3
当我确信两个模块代码都已返回时,我该如何触发一种方法?是这样的...最后一个模块返回时的触发方法
// Retrieve Messages Array from Parse
[ParseManager retrieveAllMessagesForShredderUser:(ShredderUser *)[PFUser currentUser] withCompletionBlock:^(BOOL success, NSError *error, NSArray *objects){
self.messagesArray = objects;
}];
// Retrieve MessagesPermissions Array from Parse
[ParseManager retrieveAllMessagePermissionsForShredderUser:(ShredderUser *)[PFUser currentUser] withCompletionBlock:^(BOOL success, NSError *error, NSArray *objects){
self.messagePermissionsArray = objects;
}];
-(void)methodToRunWhenBothBlocksHaveReturned{
}
正是我在找的,谢谢 – Alan 2013-02-16 22:43:32