How to use eval and disable the edit box or drop down?

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raghavendra kandukuri
评论： raghavendra kandukuri 2019-5-21
HI,
can we use eval, and disable the dropdown or edit box? for example:
the below code can visit 16 fields(editboxes) and set the value coming frim G_PB, similarly i would like to do for disableing
Thanks in Advance
for i=1:16
eval(['set(handles.PwrBlg' num2str(i) ',''String'',G_PB)']);
end

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Stephen23
Stephen23 2019-5-21
Do NOT use eval for trivial code like this!
Much better is to read the documentation on dynamic fieldnames:
https://www.mathworks.com/help/matlab/matlab_prog/generate-field-names-from-variables.html
For your code, something like this:
fld = sprintf('PwrBlg%d',i);
set(handles.(fld),'String',G_PB)

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