protected function editFieldhandlerMethod()
    {
        if (in_array($this->method, array('validate', 'sanitize', 'format'))) {
            return $this;
        }

        throw new InvalidArgumentException(
            get_class($this)
            . ' passed in invalid Fieldhandler method '
            . $this->method
            . ' in FieldhandlerUsageTrait::editFieldhandlerMethod.'
        );
    }
protected function editFieldhandlerMethod()
    {
        if (in_array($this->method, array('validate', 'sanitize', 'format'))) {
            return $this;
        }

        throw new InvalidArgumentException(
            get_class($this)
            . ' passed in invalid Fieldhandler method '
            . $this->method
            . ' in FieldhandlerUsageTrait::editFieldhandlerMethod.'
        );
    }
protected function editFieldhandlerMethod ( ) { if ( in_array ( $ this -> method , array ( 'validate' , 'sanitize' , 'format' ) ) ) { return $ this ; } throw new InvalidArgumentException ( get_class ( $ this ) . ' passed in invalid Fieldhandler method ' . $ this -> method . ' in FieldhandlerUsageTrait::editFieldhandlerMethod.' ) ; }
Edit Method for Fieldhandler Method

@return  $this
@since   1.0.0
@throws  \CommonApi\Exception\InvalidArgumentException
Edit Method for Fieldhandler Method