{% include "/android/_dackka-meta-tags.html" %}

DuplicateTaskCompletionException

{% setvar page_path %}com/google/android/gms/tasks/DuplicateTaskCompletionException.html{% endsetvar %} {% setvar doc_root_path %}/android/reference{% endsetvar %} {% setvar can_switch %}1{% endsetvar %} {% include "android/_java_switcher2.md" %}

public final class DuplicateTaskCompletionException extends IllegalStateException

java.lang.Object
↳	kotlin.Throwable
	↳	java.lang.Exception
		↳	java.lang.RuntimeException
			↳	java.lang.IllegalStateException
				↳	com.google.android.gms.tasks.DuplicateTaskCompletionException

An exception indicating that something attempted to set a result, exception, or cancellation on a Task that was already completed.

Summary

Public methods
`static IllegalStateException`	`of(Task<Object> task)` Creates a `DuplicateTaskCompletionException` from a `Task`.

Inherited methods

From java.lang.Throwable

`synchronized final void`	`addSuppressed(Throwable p)`
`synchronized Throwable`	`fillInStackTrace()`
`synchronized Throwable`	`getCause()`
`String`	`getLocalizedMessage()`
`String`	`getMessage()`
`StackTraceElement[]`	`getStackTrace()`
`synchronized final Throwable[]`	`getSuppressed()`
`synchronized Throwable`	`initCause(Throwable p)`
`void`	`printStackTrace()`
`void`	`setStackTrace(StackTraceElement[] p)`
`String`	`toString()`

Public methods

of

public static IllegalStateException of(Task<Object> task)

Creates a DuplicateTaskCompletionException from a Task.

The Task must be complete.