[Gambas-devel] [Gambas-user] Dumb question - testing for an empty text box

[richard terry]

On Thursday 04 March 2010 20:53:43 you wrote:
> richard terry a écrit :
> > I almost feel embarrassed to ask this having programmed in gambas for so
> > long, but here goes.
> > 
> > simplest syntax for testing for no text in a textbox.
> > 
> > I currently to
> > 
> > if Trim(textbox1.text) = "" then
> 
> salut Richard,
> 
> if isnull(Textbox1.text) is an another way.
> 
> Jack

I wonder if there is a speed difference in any of these methods?