//
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// TWTRLogInButton.h
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// TwitterKit
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//
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// Copyright (c) 2015 Twitter. All rights reserved.
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//
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#import <TwitterCore/TWTRSession.h>
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#import <TwitterKit/Twitter.h>
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#import <UIKit/UIKit.h>
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NS_ASSUME_NONNULL_BEGIN
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/**
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* A Button which launches the sign in to Twitter flow when tapped.
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*/
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@interface TWTRLogInButton : UIButton
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/**
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* The completion block to be called with a `TWTRSession` if successful,
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* and a `NSError` if logging in failed or was canceled.
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*/
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@property (nonatomic, copy) TWTRLogInCompletion logInCompletion;
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/**
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* Returns a new log in button which launches Twitter log in when tapped and
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* calls `completion` when logging in succeeds or fails.
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*
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* Internally, this button simply calls `-[Twitter logInWithCompletion:]`.
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*
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* @param completion The completion to be called with a `TWTRSession` if successful,
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* and a `NSError` if logging in failed or was canceled.
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* @return An initialized `TWTRLogInButton`.
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*/
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+ (instancetype)buttonWithLogInCompletion:(TWTRLogInCompletion)completion;
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@end
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NS_ASSUME_NONNULL_END
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