TaskCompletionSource<TResult>.TrySetException Method
Definition
Important
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Attempts to transition the underlying Task<TResult> object into the Faulted state.
Overloads
TrySetException(IEnumerable<Exception>) |
Attempts to transition the underlying Task<TResult> into the Faulted state and binds a collection of exception objects to it. |
TrySetException(Exception) |
Attempts to transition the underlying Task<TResult> into the Faulted state and binds it to a specified exception. |
TrySetException(IEnumerable<Exception>)
- Source:
- TaskCompletionSource_T.cs
- Source:
- TaskCompletionSource_T.cs
- Source:
- TaskCompletionSource_T.cs
Attempts to transition the underlying Task<TResult> into the Faulted state and binds a collection of exception objects to it.
public:
bool TrySetException(System::Collections::Generic::IEnumerable<Exception ^> ^ exceptions);
public bool TrySetException (System.Collections.Generic.IEnumerable<Exception> exceptions);
member this.TrySetException : seq<Exception> -> bool
Public Function TrySetException (exceptions As IEnumerable(Of Exception)) As Boolean
Parameters
- exceptions
- IEnumerable<Exception>
The collection of exceptions to bind to this Task<TResult>.
Returns
true
if the operation was successful; otherwise, false
.
Exceptions
The Task was disposed.
The exceptions
argument is null
.
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.
See also
Applies to
TrySetException(Exception)
- Source:
- TaskCompletionSource_T.cs
- Source:
- TaskCompletionSource_T.cs
- Source:
- TaskCompletionSource_T.cs
Attempts to transition the underlying Task<TResult> into the Faulted state and binds it to a specified exception.
public:
bool TrySetException(Exception ^ exception);
public bool TrySetException (Exception exception);
member this.TrySetException : Exception -> bool
Public Function TrySetException (exception As Exception) As Boolean
Parameters
- exception
- Exception
The exception to bind to this Task<TResult>.
Returns
true
if the operation was successful; otherwise, false
.
Exceptions
The Task was disposed.
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.
See also
Applies to
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