Php/docs/quickhashstringinthash.getsize

• PHP Manual
• QuickHashStringIntHash
• Returns the number of elements in the hash

QuickHashStringIntHash::getSize

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QuickHashStringIntHash::getSize — Returns the number of elements in the hash

说明

public QuickHashStringIntHash::getSize ( ) : 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 QuickHashStringIntHash::getSize() example

<?php$hash = new QuickHashStringIntHash( 8 );var_dump( $hash->add( "two", 2 ) );var_dump( $hash->add( "three", 5 ) );var_dump( $hash->getSize() );?>

以上例程的输出类似于：

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