Syntax :
int public DsPriorityQueue::capacity (void)
Parameters: This function takes no parameters.
Return Value : This function returns the current capacity of the queue instance.The following programs illustrate the strong> Ds / Queue::acity() in PHP:
Program 1:
// Declare a new queue
$q
=
new
DsQueue();
// Using the Capacity() function
// check the current capacity
var_dump (
$q
-> capacity());
?>
Exit:int (8 )
Program 2:
// Declare a new queue
$q
=
new
DsQueue();
echo
(
" Current Capacity is: "
);
// Using the Capacity() function
// check the current capacity
var_dump (
$q
-> capacity());
echo
(
" Current Capacity is: "
);
// Use the allocate() function for
// share power
$q
-> allocate (5);
// Show selected vector
// capacity
var_dump (
$q
-> capacity());
// Use the allocate() function for
// share power
$q
-> allocate (120);
// Show selected vector
// capacity
var_dump (
$q
-> capacity());
?>
Exit:Current Capacity is : int (8) Current Capacity is: int (8) int (128)
Link : http://php.net/manual/en/ds-queue.capacity.php