public function removeAttribute($key)
    {
        if (isset($this[$uid = $this->maskKey($key)])) {
            unset($this[$uid]);
        }
    }
public function removeAttribute($key)
    {
        if (isset($this[$uid = $this->maskKey($key)])) {
            unset($this[$uid]);
        }
    }
public function removeAttribute ( $ key ) { if ( isset ( $ this [ $ uid = $ this -> maskKey ( $ key ) ] ) ) { unset ( $ this [ $ uid ] ) ; } }
Removes the attribue from the application.

@param string $key The attribute to remove

@return void
Removes the attribue from the application .