Save and Load the variables in GUI Mode

Hello

I nee to save a structure LD in a file. The user types the filename using uiputfile

[file,path] = uiputfile('*.m','Save file name');

if file~=0

save(fullfile(path,file), LD)

end

error:

??? Error using ==> save Argument must contain a string.

Can some one help me pls.

Answer 1

[Walter Roberson]

save(fullfile(path,file), 'LD')  %note quotes

[Thulasi Durai Durai Samy]

Hello Walter Roberson

I tried this codes, their is no error, at the same time the data's is not saved. but it works great with

save 'C:\Users\Admin\Dropbox\Laminate Ver2\abc.m' LD

can you suggest some idea the user need to type the file name

[Thulasi Durai Durai Samy]

Hello Walter Roberson

ya! the error I made is

uiputfile('*.m','Save file name');

should have extension *.mat,

thanks for advice!

[Thulasi Durai Durai Samy]

Hello Walter Roberson

If I save handle of an objects does this reference to the objects handle remain same if I reload the handle