save gui figure by name

hello, i use saveas funct?on to save gui figure. i try to get saving name with inputdlg. but i cant use variables with saveas fuction. i use this code;

yazi_ifadeleri={'Dosya Adi :'};
baslik='Kaydet';
satir_ad=1;
varsayilan_deg={''};
isim=inputdlg(yazi_ifadeleri, baslik, satir_ad, varsayilan_deg);
saveas(gcf,isim,'fig');

and i get this error; ?? Error using ==> saveas at 81 Invalid filename.

Answer 1

[Sean de Wolski]

saveas(gcf,isim{1},'fig');  %extract string from cell

[Elif]

thnx a lot.