Freigeben über


TaskCompletionSource<TResult>.TrySetException Method (Exception)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

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

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

Syntax

'Declaration
Public Function TrySetException ( _
    exception As Exception _
) As Boolean
public bool TrySetException(
    Exception exception
)

Parameters

Return Value

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

Exceptions

Exception Condition
ObjectDisposedException

The Task was disposed.

ArgumentNullException

The exception argument is null.

Remarks

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

Version Information

Silverlight

Supported in: 5

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.