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我有功能,在這裏我想補充塊變量blockIfLoadingImageFromServer數組:創建塊變量
- (UIImage *)getImageWithblockIfLoadingImageFromServer:(void (^)(UIImage *imageCompleted))blockIfLoadingImageFromServer
{
[array addObject:blockIfLoadingImageFromServer];
}
那我想這個變量,但我不知道怎麼辦。我試過:
(void (^)(UIImage *imageCompleted))blockIfLoadingImageFromServer = [array objectAtIndex:0];
void (^)(UIImage *imageCompleted) *blockIfLoadingImageFromServer = [array objectAtIndex:0];
但是,這給出了一個錯誤(錯誤的語法)。我怎樣才能做到這一點?
也[陣列ADDOBJECT:[blockIfLoadingImageFromServer複製]; – NeverBe