QuickHashIntSet::getSize

(PECL quickhash >= Unknown)

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

说明

public int QuickHashIntSet::getSize ( void )

Returns the number of elements in the set.

参数

key: The key of the entry to add.

返回值

The number of elements in the set.

范例

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)