当我确信两个块代码都已返回时,我如何触发方法?像这样...
// 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{
}