{% setvar book_path %}/android/reference/kotlin/_book.yaml{% endsetvar %} {% 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/_kotlin_switcher2.md" %}

class DuplicateTaskCompletionException : IllegalStateException

kotlin.Any
↳	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 functions
`java-static IllegalStateException!`	`of(task: Task<Any!>!)` Creates a `DuplicateTaskCompletionException` from a `Task`.

Inherited functions

From java.lang.Throwable

`synchronized Unit`	`addSuppressed(p: Throwable!)`
`synchronized Throwable!`	`fillInStackTrace()`
`synchronized Throwable!`	`getCause()`
`String!`	`getLocalizedMessage()`
`String!`	`getMessage()`
`Array<StackTraceElement!>!`	`getStackTrace()`
`synchronized Array<Throwable!>!`	`getSuppressed()`
`synchronized Throwable!`	`initCause(p: Throwable!)`
`Unit`	`printStackTrace()`
`Unit`	`setStackTrace(p: Array<StackTraceElement!>!)`
`String!`	`toString()`

Public functions

of

java-static fun of(task: Task<Any!>!): IllegalStateException!

Creates a DuplicateTaskCompletionException from a Task.

The Task must be complete.