QuickHashIntHash::getSize()
(PECL quickhash >= Unknown)
Returns the number of elements in the hash
说明
public QuickHashIntHash::getSize(void): int
Returns the number of elements in the hash.
参数
- $key
The key of the entry to add.
返回值
The number of elements in the hash.
范例
Example #1 QuickHashIntHash::getSize() example
<?php $hash = new QuickHashIntHash( 8 ); var_dump( $hash->add( 2 ) ); var_dump( $hash->add( 3, 5 ) ); var_dump( $hash->getSize() ); ?>
以上例程的输出类似于:
bool(true) bool(true) int(2)