public function glue($glue) {

		if(false === is_string($glue)) {
			return trigger_error(sprintf('Argument 1 passed to %s() must be of the type string, "%s" given', __METHOD__, gettype($glue)), E_USER_ERROR);
		}

		$this -> glue = $glue;

		return $this;
	}
public function glue($glue) {

		if(false === is_string($glue)) {
			return trigger_error(sprintf('Argument 1 passed to %s() must be of the type string, "%s" given', __METHOD__, gettype($glue)), E_USER_ERROR);
		}

		$this -> glue = $glue;

		return $this;
	}
public function glue ( $ glue ) { if ( false === is_string ( $ glue ) ) { return trigger_error ( sprintf ( 'Argument 1 passed to %s() must be of the type string, "%s" given' , __METHOD__ , gettype ( $ glue ) ) , E_USER_ERROR ) ; } $ this -> glue = $ glue ; return $ this ; }
Joins the fieldnames with the glue string between each fieldname
@param string $glue
@return sFire\Validator\Combine
Joins the fieldnames with the glue string between each fieldname