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check if a variable in a structure exist

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Alon
Alon on 16 Apr 2014
Commented: Alon on 16 Apr 2014
Hello, I must check if the variable handles.Y2 exists in the structure handles(I work with gui). Using exist gives me 0 although it exist in the structure thanks

Accepted Answer

dpb
dpb on 16 Apr 2014
isfield(handles,'Y2')
doc isfield % for details
help struct % for reminder on structures

More Answers (1)

Sara
Sara on 16 Apr 2014
Use:
ispresent = isfield(handles,'Y2')
See
help isfield
for more infos.

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