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QuickHashIntSet::getSize

(PECL quickhash >= Unknown)
Returns the number of elements in the set
public int QuickHashIntSet::getSize ( void )

Returns the number of elements in the set.

Parameters:
key

The key of the entry to add.

Returns:

The number of elements in the set.

Examples:
QuickHashIntSet::getSize() example
<?php
$set = new QuickHashIntSet( 8 );
var_dump( $set->add( 2 ) );
var_dump( $set->add( 3 ) );
var_dump( $set->getSize() );
?>

The above example will output something similar to:

bool(true)
bool(true)
int(2)
doc_php
doc_php
2016-02-24 16:13:09
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