@@ 102-111 (lines=10) @@ | ||
99 | * @param mixed $key |
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100 | * @return mixed|null |
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101 | */ |
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102 | public function removeKey($key) |
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103 | { |
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104 | if (!$this->hasKey($key)) { |
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105 | return null; |
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106 | } |
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107 | unset($this->valueToKey[$this->keyToValue[$key]]); |
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108 | $value = $this->keyToValue[$key]; |
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109 | unset($this->keyToValue[$key]); |
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110 | return $value; |
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111 | } |
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112 | ||
113 | /** |
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114 | * Remove supplied value from map and return matching key. |
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@@ 118-127 (lines=10) @@ | ||
115 | * @param mixed $value |
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116 | * @return mixed|null |
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117 | */ |
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118 | public function removeValue($value) |
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119 | { |
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120 | if (!$this->hasValue($value)) { |
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121 | return null; |
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122 | } |
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123 | unset($this->keyToValue[$this->valueToKey[$value]]); |
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124 | $key = $this->valueToKey[$value]; |
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125 | unset($this->valueToKey[$value]); |
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126 | return $key; |
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127 | } |
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128 | } |
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129 |