public function get($key = null, $default = null)
	{
		if ( is_null($key) )
		{
			return $this->get;
		}

		return Arr::get($this->get, $key, $default);
	}
public function get($key = null, $default = null)
	{
		if ( is_null($key) )
		{
			return $this->get;
		}

		return Arr::get($this->get, $key, $default);
	}
public function get ( $ key = null , $ default = null ) { if ( is_null ( $ key ) ) { return $ this -> get ; } return Arr :: get ( $ this -> get , $ key , $ default ) ; }
Gets GET data.

@param  string|null $key     Key to fetch, or null to return the full array
@param  mixed       $default Default value if the key does not exist

@return mixed

@since 2.0
Gets GET data .