当我将值设置为nslog后将其设置为NULL时,为什么会这样呢?

CustomCollectionVIewCell *cell =[[CustomCollectionVIewCell alloc]init];
NSString *name =[dict valueForKey:@"filterName"];//works
[cell.labelDisplay setText:name];//does not
NSLog(@"name = %@",cell.labelDisplay.text);
cell.isSelected=NO;
[_availableHealthFilters setObject:cell atIndexedSubscript:i];

最佳答案

在自定义单元格中初始化labelDisplay。

//customColectionCell.h
@property(strong,nonomatic) NSString *labelText;
-(void)setCellLabelText:(NSString *)labelText;
//customCollectionCell.m
-(id)init{
//init cellLabel and addSubView to customCell

}
//Than set label in custom method
-(void)setCellLabelText:(NSString *)labelText{
_labelText = labelText;
sefl.labelDisplay.text = labelText;
}

10-08 01:03