ios - Detected a case where constraints ambiguously suggest a size of zero for a collection view cell's content view -

ios - Detected a case where constraints ambiguously suggest a size of zero for a collection view cell's content view -

has got problem collectionview?

warning 1 time only: detected case constraints ambiguously suggest size of 0 collection view cell's content view. we're considering collapse unintentional , using standard size instead.

i have added custom collectionviewcell xib in collectionview.

i believe not setting layout constraints in cell. seek adding top, bottom, left , right constraints objects in cell.

ios iphone uicollectionview uicollectionviewcell uicollectionviewlayout