PHP Ds\Queue capacity() Function
Last Updated :
09 Nov, 2020
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
$q = new \Ds\Queue();
var_dump( $q ->capacity());
?>
|
Program 2:
PHP
<?php
$q = new \Ds\Queue();
echo ( "Current Capacity is: " );
var_dump( $q ->capacity());
echo ( "Current Capacity is: " );
$q ->allocate(5);
var_dump( $q ->capacity());
$q ->allocate(120);
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
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