src/Cache.php
public function delete($key): bool
    {
        $key = $this->buildKey($key);

        return $this->_handler->delete($key);
    }
public function delete($key): bool
    {
        $key = $this->buildKey($key);

        return $this->_handler->delete($key);
    }
public function delete ( $ key ) : bool { $ key = $ this -> buildKey ( $ key ) ; return $ this -> _handler -> delete ( $ key ) ; }
Deletes a value with the specified key from cache.
@param mixed $key a key identifying the value to be deleted from cache. This can be a simple string or
a complex data structure consisting of factors representing the key.
@return bool if no error happens during deletion
Deletes a value with the specified key from cache .