public function have_required_properties() {

        return (
            ! empty( $this->handle )
            && ! empty( $this->relative_path )
            && ! empty( $this->filename )
        );

    }
public function have_required_properties() {

        return (
            ! empty( $this->handle )
            && ! empty( $this->relative_path )
            && ! empty( $this->filename )
        );

    }
public function have_required_properties ( ) { return ( ! empty ( $ this -> handle ) && ! empty ( $ this -> relative_path ) && ! empty ( $ this -> filename ) ) ; }
Determines if the enqueued options have required properties.

@return boolean If the enqueued options have required properties.
Determines if the enqueued options have required properties .