PHP Ds\Queue capacity() Function Last Updated : 09 Nov, 2020 Comments Improve Suggest changes Like Article Like Report The Ds\Queue::capacity() Function in PHP is used to check the current capacity of a Queue instance. Syntax: int public Ds\Queue::capacity ( void ) Parameters: This function does not accepts any parameters. Return Value: This function returns the current capacity of the Queue instance. Below programs illustrate the Ds\Queue::capacity() function in PHP: Program 1: PHP <?php // Declare new Queue $q = new \Ds\Queue(); // Use capacity() function // to check the current capacity var_dump($q->capacity()); ?> Output: int(8) Program 2: PHP <?php // Declare new Queue $q = new \Ds\Queue(); echo("Current Capacity is: "); // Use capacity() function // to check the current capacity var_dump($q->capacity()); echo("Current Capacity is: "); // Use allocate() function to // allocate capacity $q->allocate(5); // Display the allocated vector // capacity var_dump($q->capacity()); // Use allocate() function to // allocate capacity $q->allocate(120); // Display the allocated vector // capacity var_dump($q->capacity()); ?> Output: Current Capacity is: int(8) Current Capacity is: int(8) int(128) Reference: http://php.net/manual/en/ds-queue.capacity.php Comment More infoAdvertise with us Next Article PHP | DsStack capacity() Function gopaldave Follow Improve Article Tags : Web Technologies PHP PHP-function PHP-ds_queue Similar Reads PHP | DsSet capacity() Function The Ds\Set::capacity() function is an inbuilt function in PHP which is used to return the capacity of the set. Syntax: int public Ds\Set::capacity( void ) Parameter: This function does not accepts any parameter. Return value: This function returns the current capacity of set. Below programs illustra 1 min read PHP DsQueue capacity() Function The Ds\Queue::capacity() Function in PHP is used to check the current capacity of a Queue instance. Syntax: int public Ds\Queue::capacity ( void ) Parameters: This function does not accepts any parameters. Return Value: This function returns the current capacity of the Queue instance. Below programs 1 min read PHP | DsStack capacity() Function The Ds\Stack::capacity() function is an inbuilt function in PHP which is used to return the current capacity of the stack. Syntax: int Ds\Stack::capacity( void ) Parameters: This function does not accept any parameters. Return Value: This function returns the current capacity of the stack. Below pro 1 min read PHP | DsDeque capacity() Function The Ds\Deque::capacity() function is an inbuilt function in PHP which is used to get the current capacity of the Deque. Syntax: public Ds\Deque::capacity( void ) : int Parameters: This function does not accepts any parameter. Return Value: This function returns the current capacity of the Deque. Bel 1 min read PHP | DsVector capacity() Function The Ds\Vector::capacity() function is an inbuilt function in PHP which is used to return the current capacity of the vector. Syntax: int public Ds\Vector::capacity( void ) Parameters: This function does not accept any parameter. Return Value: This function returns the current capacity of vector. Bel 1 min read PHP | DsSequence capacity() Function The Ds\Sequence::capacity() function is an inbuilt function in PHP which is used to returns the current capacity of sequence. Syntax: int abstract public Ds\Sequence::capacity ( void ) Parameter: This function does not accepts any parameter. Return value: This function returns the current capacity o 1 min read PHP DsPriorityQueue capacity() Function The Ds\PriorityQueue::capacity() Function in PHP is used to check the current capacity of a PriorityQueue instance. Syntax: int public Ds\PriorityQueue::capacity ( void ) Parameters: This function does not accepts any parameters. Return Value: This function returns the current capacity of the Priori 1 min read PHP SplQueue::__construct() Function The SplQueue::__construct() function is an inbuilt function in PHP which is used to construct a queue which is implemented using a doubly-linked list. Syntax: void SplQueue::__construct(void) Parameters: This function does not accept any parameter. Return Value: This function does not return any val 1 min read PHP DsQueue copy() Function The Ds\Queue::copy() Function in PHP is used to create a shallow copy of a particular Queue instance. This function does not affect the existing Queue instance, it just creates a shallow copy of the Queue and returns it. Syntax: Ds\Queue public Ds\Queue::copy ( void ) Parameters: This function does 1 min read PHP SplQueue::dequeue() Function The SplQueue::dequeue() function is an inbuilt function in PHP which is used to dequeues the node from the queue. Syntax: mixed SplQueue::dequeue() Parameters: This function does not accept any parameter. Return Value: This function return the value of the dequeued node. Below programs illustrate th 1 min read Like