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Interfaces
Classes
Exceptions
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Last updated 2024-10-31 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-10-31 UTC."],[[["\u003cp\u003eThe \u003ccode\u003ecom.google.android.gms.tasks\u003c/code\u003e package provides classes and interfaces for managing asynchronous operations in Android development using Tasks.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eTask\u003c/code\u003e represents an asynchronous operation, and various listeners like \u003ccode\u003eOnSuccessListener\u003c/code\u003e, \u003ccode\u003eOnFailureListener\u003c/code\u003e, and \u003ccode\u003eOnCompleteListener\u003c/code\u003e can be attached to handle its outcome.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eCancellationToken\u003c/code\u003e and \u003ccode\u003eCancellationTokenSource\u003c/code\u003e allow for the cancellation of ongoing tasks, providing control over asynchronous operations.\u003c/p\u003e\n"],["\u003cp\u003eUtility classes like \u003ccode\u003eTaskExecutors\u003c/code\u003e and \u003ccode\u003eTasks\u003c/code\u003e offer convenient methods for working with Tasks and executors, streamlining asynchronous operation management.\u003c/p\u003e\n"],["\u003cp\u003eExceptions like \u003ccode\u003eDuplicateTaskCompletionException\u003c/code\u003e and \u003ccode\u003eRuntimeExecutionException\u003c/code\u003e handle specific error scenarios during task execution, aiding in robust error handling.\u003c/p\u003e\n"]]],[],null,["# com.google.android.gms.tasks\n============================\n\nKotlin \\|[Java](/android/reference/com/google/android/gms/tasks/package-summary \"View this page in Java\") \n\nInterfaces\n----------\n\n|-----------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------|\n| [Continuation](/android/reference/kotlin/com/google/android/gms/tasks/Continuation) | A function that is called to continue execution after completion of a [Task](/android/reference/kotlin/com/google/android/gms/tasks/Task). |\n| [OnCanceledListener](/android/reference/kotlin/com/google/android/gms/tasks/OnCanceledListener) | Listener called when a [Task](/android/reference/kotlin/com/google/android/gms/tasks/Task) is canceled. |\n| [OnCompleteListener](/android/reference/kotlin/com/google/android/gms/tasks/OnCompleteListener) | Listener called when a [Task](/android/reference/kotlin/com/google/android/gms/tasks/Task) completes. |\n| [OnFailureListener](/android/reference/kotlin/com/google/android/gms/tasks/OnFailureListener) | Listener called when a [Task](/android/reference/kotlin/com/google/android/gms/tasks/Task) fails with an exception. |\n| [OnSuccessListener](/android/reference/kotlin/com/google/android/gms/tasks/OnSuccessListener) | Listener called when a [Task](/android/reference/kotlin/com/google/android/gms/tasks/Task) completes successfully. |\n| [OnTokenCanceledListener](/android/reference/kotlin/com/google/android/gms/tasks/OnTokenCanceledListener) | Listener called when a [CancellationToken](/android/reference/kotlin/com/google/android/gms/tasks/CancellationToken) is canceled successfully. |\n| [SuccessContinuation](/android/reference/kotlin/com/google/android/gms/tasks/SuccessContinuation) | A function that is called to continue execution then a [Task](/android/reference/kotlin/com/google/android/gms/tasks/Task) succeeds. |\n\nClasses\n-------\n\n|-----------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [CancellationToken](/android/reference/kotlin/com/google/android/gms/tasks/CancellationToken) | Propagates notification that operations should be canceled. |\n| [CancellationTokenSource](/android/reference/kotlin/com/google/android/gms/tasks/CancellationTokenSource) | Creates a new [CancellationToken](/android/reference/kotlin/com/google/android/gms/tasks/CancellationToken) or cancels one that has already created. |\n| [Task](/android/reference/kotlin/com/google/android/gms/tasks/Task) | Represents an asynchronous operation. |\n| [TaskCompletionSource](/android/reference/kotlin/com/google/android/gms/tasks/TaskCompletionSource) | Provides the ability to create [Task](/android/reference/kotlin/com/google/android/gms/tasks/Task)-based APIs. |\n| [TaskExecutors](/android/reference/kotlin/com/google/android/gms/tasks/TaskExecutors) | Standard [Executor](https://developer.android.com/reference/java/util/concurrent/Executor.html) instances for use with [Task](/android/reference/kotlin/com/google/android/gms/tasks/Task). |\n| [Tasks](/android/reference/kotlin/com/google/android/gms/tasks/Tasks) | [Task](/android/reference/kotlin/com/google/android/gms/tasks/Task) utility methods. |\n\nExceptions\n----------\n\n|-----------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [DuplicateTaskCompletionException](/android/reference/kotlin/com/google/android/gms/tasks/DuplicateTaskCompletionException) | An exception indicating that something attempted to set a result, exception, or cancellation on a [Task](/android/reference/kotlin/com/google/android/gms/tasks/Task) that was already completed. |\n| [RuntimeExecutionException](/android/reference/kotlin/com/google/android/gms/tasks/RuntimeExecutionException) | Runtime version of [java.util.concurrent.ExecutionException](https://developer.android.com/reference/java/util/concurrent/ExecutionException.html). |"]]
