How do I know if an Image View already has an image?

Question

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#1 by (4 votes)

3

ios

asked by anonymous 21.08.2015 / 21:00

1 answer

Working with group_concat Adding and removing elements in an array

score 4 · Answer 1

4

UIImage *imagem = [[UIImage alloc] init];

if (imagem.image != nil)
   // imagem existe
else
   // imagem não existe

21.08.2015 / 21:09