TaskCompletionSource<TResult>.TrySetResult(TResult) Method

Reference

Definition

Namespace:: System.Threading.Tasks

Assemblies:: mscorlib.dll, System.Threading.Tasks.dll

Assemblies:: netstandard.dll, System.Runtime.dll

Assembly:: System.Threading.Tasks.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Source:: TaskCompletionSource_T.cs

Source:: TaskCompletionSource_T.cs

Source:: TaskCompletionSource_T.cs

Important

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

public:
 bool TrySetResult(TResult result);

public bool TrySetResult(TResult result);

member this.TrySetResult : 'Result -> bool

Public Function TrySetResult (result As TResult) As Boolean

Parameters

result: TResult

The result value to bind to this Task<TResult>.

Returns

Boolean

true if the operation was successful; otherwise, false.

Exceptions

ObjectDisposedException

The Task was disposed.

Remarks

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

This method also returns false if the underlying Task<TResult> has already been disposed.

Applies to

Product	Versions
.NET	Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1
UWP	10.0

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