public function hasRelation(String $label) : Bool
	{
		if (isset($this->relations[$label])) {
			return true;
		}

		return false;
	}
public function hasRelation(String $label) : Bool
	{
		if (isset($this->relations[$label])) {
			return true;
		}

		return false;
	}
public function hasRelation ( String $ label ) : Bool { if ( isset ( $ this -> relations [ $ label ] ) ) { return true ; } return false ; }
Checks if model is related to another model.

@param 	$label <String>
@access 	public
@return 	<Boolean>
Checks if model is related to another model .