src/Net/Memory/Cache.php
public function has( $key )
	{
		$value	= $this->store->get( $key );
		if( $value === FALSE )
			return $this->store->replace( $key, FALSE ) ? TRUE : FALSE;
		return TRUE;
	}
public function has( $key )
	{
		$value	= $this->store->get( $key );
		if( $value === FALSE )
			return $this->store->replace( $key, FALSE ) ? TRUE : FALSE;
		return TRUE;
	}
public function has ( $ key ) { $ value = $ this -> store -> get ( $ key ) ; if ( $ value === FALSE ) return $ this -> store -> replace ( $ key , FALSE ) ? TRUE : FALSE ; return TRUE ; }
Indicates whether a Pair is stored by its Key.
@access		public
@param		string		$key		Key of Cache Pair
@return		bool
Indicates whether a Pair is stored by its Key .