QuickHashIntHash::get()
(PECL quickhash >= Unknown)
This method retrieves a value from the hash by its key
说明
public QuickHashIntHash::get(int $key): int
This method retrieves a value from the hash by its key.
参数
- $key
The key of the entry to add.
返回值
The value if the key exists, or NULL
if the key wasn't part of the hash.
范例
Example #1 QuickHashIntHash::get() example
<?php $hash = new QuickHashIntHash( 8 ); var_dump( $hash->get( 1 ) ); var_dump( $hash->add( 2 ) ); var_dump( $hash->get( 2 ) ); var_dump( $hash->add( 3, 5 ) ); var_dump( $hash->get( 3 ) ); ?>
以上例程的输出类似于:
bool(false) bool(true) int(1) bool(true) int(5)