src/League/Monga/Query/Update.php
protected function update($type, $field, $value)
    {
        $this->update[$field] = [$type, $value];

        return $this;
    }
protected function update($type, $field, $value)
    {
        $this->update[$field] = [$type, $value];

        return $this;
    }
protected function update ( $ type , $ field , $ value ) { $ this -> update [ $ field ] = [ $ type , $ value ] ; return $ this ; }
Sets the value of the insert.

@param string $type  update modifier
@param string $field field to update
@param mixed  $value update value
Sets the value of the insert .