Thread: Re: [Gambas-devel] [Gambas-user] Dumb question - testing for an empty text box
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From: richard t. <rt...@pa...> - 2010-03-04 10:07:34
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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? |
From: Benoît M. <ga...@us...> - 2010-03-04 14:52:55
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> 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? > Yes, but someone should measure it! And Trim() removes spaces, IsNull() does not. -- Benoît Minisini |