2014 snapchat source code
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//
// SCCaptureConfigurationAnnouncer.h
// Snapchat
//
// Created by Lin Jia on 10/2/17.
//
//
#import "SCCaptureConfigurationListener.h"
#import <Foundation/Foundation.h>
/*
All APIs are thread safe. Announcer will not retain your object. So even if customer forgets to call remove listener, it will not create zombie objects. */@interface SCCaptureConfigurationAnnouncer : NSObject
/*
When customer adds an object to be a listener, that object will receive an update of current truth. That is the chance for the object to do adjustment according to the current configuration of the camera. */- (void)addListener:(id<SCCaptureConfigurationListener>)listener;
- (void)removeListener:(id<SCCaptureConfigurationListener>)listener;
@end
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