firebase-ios-sdk/FirebaseAuth/Sources/Auth/FIRAuthSerialTaskQueue.h

/*
 * Copyright 2017 Google
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

/** @typedef FIRAuthSerialTaskCompletionBlock
    @brief The type of method a @c FIRAuthSerialTask must call when it is complete.
 */
typedef void (^FIRAuthSerialTaskCompletionBlock)(void);

/** @typedef FIRAuthSerialTask
    @brief Represents a unit of work submitted to a task queue.
    @param complete The task MUST call the complete method when done.
 */
typedef void (^FIRAuthSerialTask)(FIRAuthSerialTaskCompletionBlock complete);

NS_ASSUME_NONNULL_END