QuickHashIntSet::getSize

(PECL quickhash >= Unknown)

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

publicQuickHashIntSet::getSize(): int

Returns the number of elements in the set.

此函数没有参数。

The number of elements in the set.

示例 #1 QuickHashIntSet::getSize() example

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

以上示例的输出类似于：

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

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