/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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* All rights reserved.
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*
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* This source code is licensed under the license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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NS_ASSUME_NONNULL_BEGIN
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/**
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@protocol
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A delegate for `FBSDKLoginButton`
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*/
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NS_SWIFT_NAME(LoginButtonDelegate)
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@protocol FBSDKLoginButtonDelegate <NSObject>
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@required
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/**
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Sent to the delegate when the button was used to login.
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@param loginButton The sender
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@param result The results of the login
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@param error The error (if any) from the login
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*/
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- (void) loginButton:(FBSDKLoginButton *)loginButton
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didCompleteWithResult:(nullable FBSDKLoginManagerLoginResult *)result
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error:(nullable NSError *)error;
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/**
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Sent to the delegate when the button was used to logout.
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@param loginButton The button that was clicked.
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*/
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- (void)loginButtonDidLogOut:(FBSDKLoginButton *)loginButton;
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@optional
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/**
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Sent to the delegate when the button is about to login.
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@param loginButton The sender
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@return YES if the login should be allowed to proceed, NO otherwise
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*/
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- (BOOL)loginButtonWillLogin:(FBSDKLoginButton *)loginButton;
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@end
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NS_ASSUME_NONNULL_END
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