src/Titon/Db/Query/Predicate.php
public function add($field, $op, $value) {
        $param = new Expr($field, $op, $value);

        $this->_params[] = $param;

        if ($param->useValue()) {
            $this->addBinding($field, $value);
        }

        return $this;
    }
public function add($field, $op, $value) {
        $param = new Expr($field, $op, $value);

        $this->_params[] = $param;

        if ($param->useValue()) {
            $this->addBinding($field, $value);
        }

        return $this;
    }
public function add ( $ field , $ op , $ value ) { $ param = new Expr ( $ field , $ op , $ value ) ; $ this -> _params [ ] = $ param ; if ( $ param -> useValue ( ) ) { $ this -> addBinding ( $ field , $ value ) ; } return $ this ; }
Process a parameter before adding it to the list.
Set the primary predicate type if it has not been set.

@param string $field
@param string $op
@param mixed $value
@return $this
Process a parameter before adding it to the list . Set the primary predicate type if it has not been set .