TrySetException Method (IEnumerable(Exception))
Collapse the table of content
Expand the table of content

TaskCompletionSource<TResult>.TrySetException Method (IEnumerable<Exception>)

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Attempts to transition the underlying Task<TResult> into the Faulted state.

Namespace:  System.Threading.Tasks
Assembly:  mscorlib (in mscorlib.dll)

public bool TrySetException(
	IEnumerable<Exception> exceptions
)

Parameters

exceptions
Type: System.Collections.Generic.IEnumerable<Exception>
The collection of exceptions to bind to this Task<TResult>.

Return Value

Type: System.Boolean
True if the operation was successful; otherwise, false.

ExceptionCondition
ObjectDisposedException

The Task was disposed.

ArgumentNullException

The exceptions argument is null.

ArgumentException

There are one or more null elements in exceptions.

-or-

The exceptions collection is empty.

This operation will return false if the Task<TResult> is already in one of the three final states: RanToCompletion, Faulted, or Canceled.

Windows Phone OS

Supported in: 8.1, 8.0

Show:
© 2017 Microsoft