Good day,   I want to set a delegate to a controller but they are not connected or segue to another.   Imagine a tabBar were you open different controller on each tab.   I like to pass an object from tab 4 to tab 1,    controller in tab 4 already has a protocol with the it's delegate passing the object.   While controller in tab 1 declares this delegate and uses that method to pass the object...  The problem is that I can't set it's delegate to self like I did with segues.   Is there another way?
 
I have try (with no success) :
 
	
	
	
		
Thank you
	
		
			
		
		
	
				
			I have try (with no success) :
		Code:
	
	UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MainStoryboard_iPhone" bundle:nil];
    wallController *wallCon = [storyboard instantiateViewControllerWithIdentifier:@"wallID"];
    wallCon.delegateWall = self;
	Thank you