| @@ 41-51 (lines=11) @@ | ||
| 38 | * @throws InvalidArgumentException |
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| 39 | * @return bool |
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| 40 | */ |
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| 41 | public function offsetExists($offset) : bool |
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| 42 | { |
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| 43 | if (!is_int($offset)) { |
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| 44 | throw new InvalidArgumentException( |
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| 45 | sprintf(__METHOD__.' requires parameter 1 to be integer, %s given.', gettype($offset)), |
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| 46 | 1000 |
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| 47 | ); |
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| 48 | } |
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| 49 | ||
| 50 | return isset($this->container[$offset]); |
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| 51 | } |
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| 52 | ||
| 53 | /** |
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| 54 | * Returns the value at an offset. |
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| @@ 60-70 (lines=11) @@ | ||
| 57 | * @throws InvalidArgumentException |
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| 58 | * @return null|EntityInterface |
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| 59 | */ |
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| 60 | public function offsetGet($offset) |
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| 61 | { |
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| 62 | if (!is_int($offset)) { |
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| 63 | throw new InvalidArgumentException( |
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| 64 | sprintf(__METHOD__.' requires parameter 1 to be integer, %s given.', gettype($offset)), |
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| 65 | 1001 |
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| 66 | ); |
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| 67 | } |
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| 68 | ||
| 69 | return $this->container[$offset] ?? null; |
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| 70 | } |
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| 71 | ||
| 72 | /** |
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| 73 | * Sets a value for an offset. It appends it if offset is Null. |
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| @@ 110-122 (lines=13) @@ | ||
| 107 | * @param mixed $offset |
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| 108 | * @throws InvalidArgumentException |
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| 109 | */ |
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| 110 | public function offsetUnset($offset) : void |
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| 111 | { |
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| 112 | if (!is_int($offset)) { |
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| 113 | throw new InvalidArgumentException( |
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| 114 | sprintf(__METHOD__.' requires parameter 1 to be integer, %s given.', gettype($offset)), |
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| 115 | 1004 |
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| 116 | ); |
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| 117 | } |
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| 118 | ||
| 119 | if ($this->offsetExists($offset)) { |
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| 120 | unset($this->container[$offset]); |
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| 121 | } |
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| 122 | } |
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| 123 | ||
| 124 | /** |
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| 125 | * Rewinds the Iterator to the first element. |
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