PHP | Ds\Set 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 illustrate the Ds\Set::capacity() function in PHP:
Program 1:
<?php
$set = new \Ds\Set();
echo ( "Default size of Set: " );
var_dump( $set ->capacity());
$set ->allocate(50);
echo ( "Allocated size of Set: " );
var_dump( $set ->capacity());
?>
|
Output:
Default size of Set: int(8)
Allocated size of Set: int(64)
Program 2:
<?php
$set = new \Ds\Set([1, 2, 3, 4, 5, 6]);
echo ( "Elements of Set\n" );
var_dump( $set );
echo ( "\nCapacity of Set: " );
var_dump( $set ->capacity());
?>
|
Output:
Elements of Set
object(Ds\Set)#1 (6) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(5)
[5]=>
int(6)
}
Capacity of Set: int(8)
Reference: http://php.net/manual/en/ds-set.capacity.php
Last Updated :
22 Aug, 2019
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