public FormInputHandler setTrafo(final ElementTrafo theSetTrafo) {
		Fields fields = new Fields(this);
		fields.setTrafo = theSetTrafo;
		return new FormInputHandler(fields);
	}
public FormInputHandler setTrafo ( final ElementTrafo theSetTrafo ) { Fields fields = new Fields ( this ) ; fields . setTrafo = theSetTrafo ; return new FormInputHandler ( fields ) ; }
Creates a new {@link FormInputHandler} based on this {@link FormInputHandler} using the specified {@link ElementTrafo} for
transforming the value before it is set.

@param theSetTrafo
the {@link ElementTrafo} to transform a value before it is set when step mode is {@link StepMode#SET_VALUE}
@return the new {@link FormInputHandler} instance