QuickHashIntSet::getSize

(PECL quickhash >= Unknown)

QuickHashIntSet::getSize — Returns the number of elements in the set

publicint QuickHashIntSet::getSize ( void )

Returns the number of elements in the set.

The number of elements in the set.

Example #1 QuickHashIntSet::getSize() example


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

以上例程的输出类似于：

bool(true)
bool(true)
int(2)