OnSuccessListener
public interface OnSuccessListener <TResult>
Listener called when a Task
completes successfully.
| Parameters | |
|---|---|
<TResult>
|
the Task's result type |
| See also | |
|---|---|
addOnSuccessListener
|
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-10-31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\u003e\u003ccode\u003eOnSuccessListener\u003c/code\u003e is an interface used as a callback for when a \u003ccode\u003eTask\u003c/code\u003e completes successfully.\u003c/p\u003e\n"],["\u003cp\u003eWhen a \u003ccode\u003eTask\u003c/code\u003e succeeds, the \u003ccode\u003eonSuccess\u003c/code\u003e method of the attached \u003ccode\u003eOnSuccessListener\u003c/code\u003e is invoked, providing the result of the task.\u003c/p\u003e\n"],["\u003cp\u003eIt is used with the \u003ccode\u003eaddOnSuccessListener\u003c/code\u003e method of the \u003ccode\u003eTask\u003c/code\u003e class to register the callback.\u003c/p\u003e\n"]]],["`OnSuccessListener` is a listener interface for when a `Task` completes successfully. It defines one method, `onSuccess(TResult result)`, which is called when the associated `Task` finishes without errors. The `result` parameter within `onSuccess` provides the outcome of the completed `Task`, with `\u003cTResult\u003e` indicating its data type. The `addOnSuccessListener` method, available in the Task class, can be used to trigger this listener.\n"],null,["# OnSuccessListener\n=================\n\n[Kotlin](/android/reference/kotlin/com/google/android/gms/tasks/OnSuccessListener \"View this page in Kotlin\") \\|Java \n\n\n```\npublic interface OnSuccessListener\u003cTResult\u003e\n```\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nListener called when a [Task](/android/reference/com/google/android/gms/tasks/Task) completes successfully. \n\n| Parameters |\n|-------------|------------------------|\n| `\u003cTResult\u003e` | the Task's result type |\n\n| See also |\n|--------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|\n| [addOnSuccessListener](/android/reference/com/google/android/gms/tasks/Task#addOnSuccessListener(com.google.android.gms.tasks.OnSuccessListener\u003c? super TResult\u003e)) | |\n\nSummary\n-------\n\n| ### Public methods |\n|--------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `abstract void` | [onSuccess](/android/reference/com/google/android/gms/tasks/OnSuccessListener#onSuccess(TResult))`(TResult result)` Called when the [Task](/android/reference/com/google/android/gms/tasks/Task) completes successfully. |\n\nPublic methods\n--------------\n\n### onSuccess\n\n```\nabstract void onSuccess(TResult result)\n```\n\nCalled when the [Task](/android/reference/com/google/android/gms/tasks/Task) completes successfully. \n\n| Parameters |\n|------------------|------------------------|\n| `TResult result` | the result of the Task |"]]
