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From: aashay vanarase on 5 Apr 2010 08:42
what string does an edit text have when left empty...
how can this empty string be manipulated to use in a if loop(i.e. i want to set a default case for empty string returned.. but how do i recognize the empty string)
From: ImageAnalyst on 5 Apr 2010 08:44
On Apr 5, 8:42 am, "aashay vanarase" <aash...(a)gmail.com> wrote:
> what string does an edit text have when left empty...
> how can this empty string be manipulated to use in a if loop(i.e. i want to set a default case for empty string returned.. but how do i recognize the empty string)

----------------------------------------------------
There is an isempty() function.
From: us on 5 Apr 2010 08:48
"aashay vanarase" <aashayv(a)gmail.com> wrote in message <hpclqs$o40$1(a)fred.mathworks.com>...
> what string does an edit text have when left empty...
> how can this empty string be manipulated to use in a if loop(i.e. i want to set a default case for empty string returned.. but how do i recognize the empty string)

a hint:
- it is an empty CHAR...

s='';
whos s;
numel(s)
size(s)

us
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