(PECL quickhash >= Unknown)
QuickHashIntSet::getSize — Returns the number of elements in the set
Returns the number of elements in the set.
This function has no parameters.
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() );?>
The above example will output something similar to:
bool(true) bool(true) int(2)