//
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// TWTRTimelineDelegate.h
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// TwitterKit
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//
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// Created by Steven Hepting on 7/25/16.
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// Copyright © 2016 Twitter. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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@class TWTRTweet;
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@class TWTRTimelineViewController;
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NS_ASSUME_NONNULL_BEGIN
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@protocol TWTRTimelineDelegate <NSObject>
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@optional
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/**
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* The Timeline started loading new Tweets. This would be an
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* appropriate place to begin showing a loading indicator.
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*
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* @param timeline Timeline controller providing the updates
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*/
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- (void)timelineDidBeginLoading:(TWTRTimelineViewController *)timeline;
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/**
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* The Timeline has finished loading more Tweets.
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*
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* If Tweets array is `nil`, you should check the error object
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* for a description of the failure case.
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*
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* @param timeline Timeline displaying loaded Tweets
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* @param tweets Tweet objects loaded from the network
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* @param error Error object describing details of failure
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*/
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- (void)timeline:(TWTRTimelineViewController *)timeline didFinishLoadingTweets:(nullable NSArray *)tweets error:(nullable NSError *)error;
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@end
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NS_ASSUME_NONNULL_END
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