public function clear()
    {
        if ($this->storageAdapter->has($this->key)) {
            $this->storageAdapter->remove($this->key);
        }
    }
public function clear()
    {
        if ($this->storageAdapter->has($this->key)) {
            $this->storageAdapter->remove($this->key);
        }
    }
public function clear ( ) { if ( $ this -> storageAdapter -> has ( $ this -> key ) ) { $ this -> storageAdapter -> remove ( $ this -> key ) ; } }
Clears data from a storage

@return void
Clears data from a storage