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

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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 ( _
    exceptions As IEnumerable(Of Exception) _
) As Boolean

public bool TrySetException(
    IEnumerable<Exception> exceptions
)

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

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

Exception	Condition
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.

The Task was disposed.

The exceptions argument is null.

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.

Supported in: 5

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