Complex classes like Configuration often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Configuration, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
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| 21 | class Configuration extends AbstractModel implements ConfigurationInterface  | 
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| 22 | { | 
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| 23 | /**  | 
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| 24 | * Type.  | 
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| 25 | *  | 
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| 26 | * @var string  | 
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| 27 |      * @DatabaseField("string") | 
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| 28 | */  | 
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| 29 | protected $type = self::TYPE_TIME;  | 
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| 30 | |||
| 31 | /**  | 
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| 32 | * Handling.  | 
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| 33 | *  | 
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| 34 | * @var string  | 
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| 35 |      * @DatabaseField("string") | 
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| 36 | */  | 
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| 37 | protected $handling = self::HANDLING_INCLUDE;  | 
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| 38 | |||
| 39 | /**  | 
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| 40 | * State.  | 
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| 41 | *  | 
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| 42 | * @var string  | 
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| 43 |      * @DatabaseField("string") | 
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| 44 | */  | 
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| 45 | protected $state = self::STATE_DEFAULT;  | 
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| 46 | |||
| 47 | /**  | 
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| 48 | * Start date.  | 
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| 49 | *  | 
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| 50 | * @var \DateTime  | 
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| 51 | * @DatabaseField(type="\DateTime", sql="date default NULL")  | 
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| 52 | */  | 
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| 53 | protected $startDate;  | 
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| 54 | |||
| 55 | /**  | 
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| 56 | * End date.  | 
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| 57 | *  | 
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| 58 | * @var \DateTime  | 
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| 59 | * @DatabaseField(type="\DateTime", sql="date default NULL")  | 
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| 60 | */  | 
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| 61 | protected $endDate;  | 
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| 62 | |||
| 63 | /**  | 
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| 64 | * End date dynamic.  | 
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| 65 | *  | 
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| 66 | * @var string  | 
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| 67 |      * @DatabaseField("string") | 
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| 68 | */  | 
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| 69 | protected $endDateDynamic;  | 
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| 70 | |||
| 71 | /**  | 
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| 72 | * Start time.  | 
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| 73 | *  | 
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| 74 | * @var int  | 
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| 75 |      * @DatabaseField("int") | 
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| 76 | */  | 
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| 77 | protected $startTime;  | 
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| 78 | |||
| 79 | /**  | 
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| 80 | * End time.  | 
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| 81 | *  | 
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| 82 | * @var int  | 
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| 83 |      * @DatabaseField("int") | 
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| 84 | */  | 
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| 85 | protected $endTime;  | 
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| 86 | |||
| 87 | /**  | 
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| 88 | * AllDay.  | 
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| 89 | *  | 
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| 90 | * @var bool  | 
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| 91 |      * @DatabaseField("bool") | 
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| 92 | */  | 
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| 93 | protected $allDay;  | 
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| 94 | |||
| 95 | /**  | 
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| 96 | * OpenEndTime.  | 
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| 97 | *  | 
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| 98 | * @var bool  | 
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| 99 |      * @DatabaseField("bool") | 
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| 100 | */  | 
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| 101 | protected $openEndTime;  | 
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| 102 | |||
| 103 | /**  | 
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| 104 | * External ICS url.  | 
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| 105 | *  | 
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| 106 | * @var string  | 
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| 107 |      * @DatabaseField("string") | 
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| 108 | */  | 
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| 109 | protected $externalIcsUrl;  | 
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| 110 | |||
| 111 | /**  | 
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| 112 | * Groups.  | 
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| 113 | *  | 
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| 114 | * @var \TYPO3\CMS\Extbase\Persistence\ObjectStorage<\HDNET\Calendarize\Domain\Model\ConfigurationGroup>  | 
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| 115 |      * @DatabaseField("\TYPO3\CMS\Extbase\Persistence\ObjectStorage") | 
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| 116 | * @TYPO3\CMS\Extbase\Annotation\ORM\Lazy  | 
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| 117 | */  | 
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| 118 | protected $groups;  | 
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| 119 | |||
| 120 | /**  | 
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| 121 | * Frequency.  | 
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| 122 | *  | 
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| 123 | * @var string  | 
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| 124 |      * @DatabaseField("string") | 
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| 125 | */  | 
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| 126 | protected $frequency = self::FREQUENCY_NONE;  | 
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| 127 | |||
| 128 | /**  | 
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| 129 | * Till date.  | 
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| 130 | *  | 
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| 131 | * @var \DateTime|null  | 
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| 132 | * @DatabaseField(type="\DateTime", sql="date default NULL")  | 
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| 133 | */  | 
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| 134 | protected $tillDate;  | 
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| 135 | |||
| 136 | /**  | 
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| 137 | * Till days.  | 
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| 138 | *  | 
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| 139 | * @var int  | 
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| 140 | * @DatabaseField(sql="int(11)")  | 
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| 141 | */  | 
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| 142 | protected $tillDays;  | 
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| 143 | |||
| 144 | /**  | 
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| 145 | * Till days relative.  | 
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| 146 | *  | 
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| 147 | * @var bool  | 
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| 148 |      * @DatabaseField("Boolean") | 
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| 149 | */  | 
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| 150 | protected $tillDaysRelative;  | 
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| 151 | |||
| 152 | /**  | 
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| 153 | * Till days past.  | 
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| 154 | *  | 
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| 155 | * @var int  | 
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| 156 | * @DatabaseField(sql="int(11)")  | 
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| 157 | */  | 
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| 158 | protected $tillDaysPast;  | 
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| 159 | |||
| 160 | /**  | 
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| 161 | * Counter amount.  | 
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| 162 | *  | 
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| 163 | * @var int  | 
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| 164 |      * @DatabaseField("int") | 
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| 165 | */  | 
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| 166 | protected $counterAmount;  | 
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| 167 | |||
| 168 | /**  | 
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| 169 | * Counter interval.  | 
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| 170 | *  | 
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| 171 | * @var int  | 
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| 172 |      * @DatabaseField("int") | 
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| 173 | */  | 
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| 174 | protected $counterInterval;  | 
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| 175 | |||
| 176 | /**  | 
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| 177 | * Recurrence.  | 
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| 178 | *  | 
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| 179 | * @var string  | 
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| 180 |      * @DatabaseField("string") | 
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| 181 | */  | 
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| 182 | protected $recurrence = self::RECURRENCE_NONE;  | 
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| 183 | |||
| 184 | /**  | 
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| 185 | * Day property.  | 
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| 186 | *  | 
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| 187 | * @var string  | 
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| 188 |      * @DatabaseField("string") | 
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| 189 | */  | 
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| 190 | protected $day = self::DAY_NONE;  | 
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| 191 | |||
| 192 | /**  | 
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| 193 | * Import ID if the item is based on an ICS structure.  | 
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| 194 | *  | 
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| 195 | * @var string|null  | 
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| 196 |      * @DatabaseField("string") | 
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| 197 | */  | 
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| 198 | protected $importId;  | 
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| 199 | |||
| 200 | /**  | 
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| 201 | * Configuration constructor.  | 
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| 202 | */  | 
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| 203 | public function __construct()  | 
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| 207 | |||
| 208 | /**  | 
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| 209 | * Get type.  | 
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| 210 | *  | 
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| 211 | * @return string  | 
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| 212 | */  | 
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| 213 | public function getType()  | 
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| 217 | |||
| 218 | /**  | 
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| 219 | * Set type.  | 
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| 220 | *  | 
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| 221 | * @param string $type  | 
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| 222 | */  | 
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| 223 | public function setType($type)  | 
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| 227 | |||
| 228 | /**  | 
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| 229 | * Is all day.  | 
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| 230 | *  | 
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| 231 | * @return bool  | 
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| 232 | */  | 
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| 233 | public function isAllDay()  | 
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| 237 | |||
| 238 | /**  | 
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| 239 | * Set all day.  | 
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| 240 | *  | 
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| 241 | * @param bool $allDay  | 
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| 242 | */  | 
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| 243 | public function setAllDay($allDay)  | 
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| 247 | |||
| 248 | /**  | 
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| 249 | * Get end date.  | 
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| 250 | *  | 
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| 251 | * @return \DateTime  | 
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| 252 | */  | 
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| 253 | public function getEndDate()  | 
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| 261 | |||
| 262 | /**  | 
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| 263 | * Set end date.  | 
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| 264 | *  | 
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| 265 | * @param \DateTime $endDate  | 
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| 266 | */  | 
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| 267 | public function setEndDate($endDate)  | 
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| 271 | |||
| 272 | /**  | 
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| 273 | * Get end date dynamic.  | 
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| 274 | *  | 
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| 275 | * @return string  | 
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| 276 | */  | 
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| 277 | public function getEndDateDynamic()  | 
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| 281 | |||
| 282 | /**  | 
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| 283 | * Set end date dynamic.  | 
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| 284 | *  | 
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| 285 | * @param string $endDateDynamic  | 
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| 286 | */  | 
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| 287 | public function setEndDateDynamic($endDateDynamic)  | 
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| 291 | |||
| 292 | /**  | 
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| 293 | * Get end time.  | 
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| 294 | *  | 
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| 295 | * @return int  | 
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| 296 | */  | 
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| 297 | public function getEndTime()  | 
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| 301 | |||
| 302 | /**  | 
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| 303 | * Set end time.  | 
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| 304 | *  | 
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| 305 | * @param int $endTime  | 
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| 306 | */  | 
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| 307 | public function setEndTime($endTime)  | 
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| 311 | |||
| 312 | /**  | 
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| 313 | * Get start date.  | 
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| 314 | *  | 
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| 315 | * @return \DateTime  | 
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| 316 | */  | 
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| 317 | public function getStartDate()  | 
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| 325 | |||
| 326 | /**  | 
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| 327 | * Set start date.  | 
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| 328 | *  | 
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| 329 | * @param \DateTime $startDate  | 
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| 330 | */  | 
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| 331 | public function setStartDate($startDate)  | 
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| 335 | |||
| 336 | /**  | 
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| 337 | * Get start time.  | 
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| 338 | *  | 
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| 339 | * @return int  | 
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| 340 | */  | 
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| 341 | public function getStartTime()  | 
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| 345 | |||
| 346 | /**  | 
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| 347 | * Set start time.  | 
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| 348 | *  | 
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| 349 | * @param int $startTime  | 
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| 350 | */  | 
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| 351 | public function setStartTime($startTime)  | 
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| 355 | |||
| 356 | /**  | 
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| 357 | * Get groups.  | 
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| 358 | *  | 
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| 359 | * @return \TYPO3\CMS\Extbase\Persistence\ObjectStorage  | 
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| 360 | */  | 
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| 361 | public function getGroups()  | 
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| 369 | |||
| 370 | /**  | 
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| 371 | * Set groups.  | 
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| 372 | *  | 
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| 373 | * @param \TYPO3\CMS\Extbase\Persistence\ObjectStorage $groups  | 
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| 374 | */  | 
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| 375 | public function setGroups($groups)  | 
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| 379 | |||
| 380 | /**  | 
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| 381 | * Get frequency.  | 
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| 382 | *  | 
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| 383 | * @return string  | 
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| 384 | */  | 
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| 385 | public function getFrequency()  | 
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| 389 | |||
| 390 | /**  | 
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| 391 | * Set frequency.  | 
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| 392 | *  | 
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| 393 | * @param string $frequency  | 
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| 394 | */  | 
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| 395 | public function setFrequency($frequency)  | 
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| 399 | |||
| 400 | /**  | 
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| 401 | * Get till date.  | 
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| 402 | *  | 
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| 403 | * @return \DateTime|null  | 
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| 404 | */  | 
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| 405 | public function getTillDate()  | 
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| 409 | |||
| 410 | /**  | 
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| 411 | * Set till date.  | 
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| 412 | *  | 
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| 413 | * @param \DateTime|null $tillDate  | 
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| 414 | */  | 
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| 415 | public function setTillDate($tillDate)  | 
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| 419 | |||
| 420 | /**  | 
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| 421 | * Get till days.  | 
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| 422 | *  | 
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| 423 | * @return int  | 
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| 424 | */  | 
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| 425 | public function getTillDays()  | 
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| 429 | |||
| 430 | /**  | 
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| 431 | * Set till days.  | 
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| 432 | *  | 
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| 433 | * @param int $tillDays  | 
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| 434 | */  | 
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| 435 | public function setTillDays(int $tillDays)  | 
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| 439 | |||
| 440 | /**  | 
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| 441 | * Is till days relative.  | 
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| 442 | *  | 
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| 443 | * @return bool  | 
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| 444 | */  | 
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| 445 | public function isTillDaysRelative()  | 
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| 449 | |||
| 450 | /**  | 
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| 451 | * Set till days relative.  | 
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| 452 | *  | 
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| 453 | * @param bool $tillDaysRelative  | 
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| 454 | */  | 
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| 455 | public function setTillDaysRelative(bool $tillDaysRelative)  | 
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| 459 | |||
| 460 | /**  | 
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| 461 | * Get till days past.  | 
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| 462 | *  | 
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| 463 | * @return int  | 
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| 464 | */  | 
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| 465 | public function getTillDaysPast()  | 
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| 469 | |||
| 470 | /**  | 
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| 471 | * Set till days past.  | 
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| 472 | *  | 
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| 473 | * @param int $tillDaysPast  | 
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| 474 | */  | 
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| 475 | public function setTillDaysPast(int $tillDaysPast)  | 
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| 479 | |||
| 480 | /**  | 
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| 481 | * Get counter amount.  | 
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| 482 | *  | 
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| 483 | * @return int  | 
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| 484 | */  | 
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| 485 | public function getCounterAmount()  | 
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| 489 | |||
| 490 | /**  | 
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| 491 | * Set counter amount.  | 
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| 492 | *  | 
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| 493 | * @param int $counterAmount  | 
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| 494 | */  | 
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| 495 | public function setCounterAmount($counterAmount)  | 
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| 499 | |||
| 500 | /**  | 
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| 501 | * Get counter interval.  | 
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| 502 | *  | 
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| 503 | * @return int  | 
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| 504 | */  | 
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| 505 | public function getCounterInterval()  | 
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| 509 | |||
| 510 | /**  | 
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| 511 | * Set counter interval.  | 
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| 512 | *  | 
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| 513 | * @param int $counterInterval  | 
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| 514 | */  | 
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| 515 | public function setCounterInterval($counterInterval)  | 
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| 519 | |||
| 520 | /**  | 
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| 521 | * Get external ICS URL.  | 
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| 522 | *  | 
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| 523 | * @return string  | 
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| 524 | */  | 
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| 525 | public function getExternalIcsUrl()  | 
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| 529 | |||
| 530 | /**  | 
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| 531 | * Set external ICS URL.  | 
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| 532 | *  | 
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| 533 | * @param string $externalIcsUrl  | 
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| 534 | */  | 
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| 535 | public function setExternalIcsUrl($externalIcsUrl)  | 
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| 539 | |||
| 540 | /**  | 
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| 541 | * Get day.  | 
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| 542 | *  | 
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| 543 | * @return string  | 
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| 544 | */  | 
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| 545 | public function getDay()  | 
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| 549 | |||
| 550 | /**  | 
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| 551 | * Set day.  | 
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| 552 | *  | 
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| 553 | * @param string $day  | 
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| 554 | */  | 
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| 555 | public function setDay($day)  | 
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| 559 | |||
| 560 | /**  | 
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| 561 | * Get recurrence.  | 
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| 562 | *  | 
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| 563 | * @return string  | 
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| 564 | */  | 
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| 565 | public function getRecurrence()  | 
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| 569 | |||
| 570 | /**  | 
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| 571 | * Set recurrence.  | 
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| 572 | *  | 
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| 573 | * @param string $recurrence  | 
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| 574 | */  | 
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| 575 | public function setRecurrence($recurrence)  | 
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| 579 | |||
| 580 | /**  | 
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| 581 | * Get handling.  | 
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| 582 | *  | 
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| 583 | * @return string  | 
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| 584 | */  | 
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| 585 | public function getHandling()  | 
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| 589 | |||
| 590 | /**  | 
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| 591 | * Set handling.  | 
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| 592 | *  | 
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| 593 | * @param string $handling  | 
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| 594 | */  | 
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| 595 | public function setHandling($handling)  | 
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| 599 | |||
| 600 | /**  | 
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| 601 | * Get state.  | 
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| 602 | *  | 
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| 603 | * @return string  | 
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| 604 | */  | 
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| 605 | public function getState()  | 
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| 609 | |||
| 610 | /**  | 
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| 611 | * Set state.  | 
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| 612 | *  | 
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| 613 | * @param string $state  | 
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| 614 | */  | 
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| 615 | public function setState($state)  | 
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| 619 | |||
| 620 | /**  | 
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| 621 | * @return bool  | 
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| 622 | */  | 
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| 623 | public function isOpenEndTime()  | 
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| 627 | |||
| 628 | /**  | 
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| 629 | * @param bool $openEndTime  | 
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| 630 | */  | 
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| 631 | public function setOpenEndTime(bool $openEndTime)  | 
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| 635 | |||
| 636 | /**  | 
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| 637 | * @return string|null  | 
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| 638 | */  | 
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| 639 | public function getImportId(): ?string  | 
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| 643 | |||
| 644 | /**  | 
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| 645 | * @param string|null $importId  | 
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| 646 | */  | 
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| 647 | public function setImportId(?string $importId): void  | 
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| 651 | }  | 
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| 652 |