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

 

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)

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.

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.

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
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