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)

On Apr 5, 8:42=A0am, "aashay vanarase" <aash...@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 th=
e empty string)

----------------------------------------------------
There is an isempty() function.

"aashay vanarase" <aashayv@gmail.com> wrote in message <hpclqs$o40$1@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