DataStructures/Lists/Queue.php 1 location
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@@ 31-39 (lines=9) @@
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private $size; |
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private $maxSize; |
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public function __construct($maxSize = 0) { |
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if($maxSize < 0) { |
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throw new InvalidArgumentException(); |
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} |
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$this->maxSize = $maxSize; |
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$this->head = null; |
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$this->tail = &$this->head; |
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$this->size = 0; |
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} |
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/** |
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* Returns the queue size. |
DataStructures/Lists/Stack.php 1 location
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@@ 46-53 (lines=8) @@
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* @param int $maxSize 0 by default. If greater than 0 is limited. |
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* @throws \InvalidArgumentException if size is lower than 0. |
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*/ |
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public function __construct($maxSize = 0) { |
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if($maxSize < 0) { |
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throw new InvalidArgumentException(); |
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} |
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$this->head = null; |
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$this->maxSize = $maxSize; |
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$this->size = 0; |
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} |
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/** |
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* Returns the stack size. |