TaskCompletionSource<TResult>::TrySetException Method (IEnumerable<Exception^>^)

.NET Framework (current version)

Attempts to transition the underlying Task<TResult> into the Faulted state and binds a collection of exception objects to it.

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

Syntax

C++

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.

Exceptions

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.

Remarks

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

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 5.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1