QuickHashIntStringHash::exists

(PECL quickhash >= Unknown)

QuickHashIntStringHash::exists — This method checks whether a key is part of the hash

说明

public QuickHashIntStringHash::exists ( int $key ) : bool

This method checks whether an entry with the provided key exists in the hash.

参数

key

The key of the entry to check for whether it exists in the hash.

返回值

Returns TRUE when the entry was found, or FALSE when the entry is not found.

相关文章
php emptyiterator the key methodphp dba 函数 check whether key existsphp quickhashinthash this method checks whether a key is part of the hashphp quickhashinthash this method retrieves a value from the hash by its keyphp quickhashinthash this factory method creates a hash from a stringphp quickhashintset this method checks whether a key is part of the setphp quickhashintstringhash this method adds a new entry to the hashphp quickhashintstringhash this method deletes am entry from the hashphp quickhashintstringhash this method checks whether a key is part of the hashphp quickhashintstringhash this method retrieves a value from the hash by its keyphp quickhashintstringhash this factory method creates a hash from a filephp quickhashintstringhash this factory method creates a hash from a stringphp quickhashintstringhash this method stores an in memory hash to diskphp quickhashintstringhash this method returns a serialized version of the hashphp quickhashintstringhash this method updates an entry in the hash with a new value or adds a new one if the entry doesn t existphp quickhashintstringhash this method updates an entry in the hash with a new valuephp quickhashstringinthash this method checks whether a key is part of the hashphp quickhashstringinthash this method retrieves a value from the hash by its keyphp quickhashstringinthash this factory method creates a hash from a filephp splheap checks whether the heap is empty
关注编程学问公众号