ChannelReader<T>.ReadAsync(CancellationToken) Method

Definition

Namespace:

System.Threading.Channels

Assembly:

System.Threading.Channels.dll

Source:

ChannelReader.cs

Asynchronously reads an item from the channel.

public virtual System.Threading.Tasks.ValueTask<T> ReadAsync (System.Threading.CancellationToken cancellationToken = default);

abstract member ReadAsync : System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<'T>
override this.ReadAsync : System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<'T>

Public Overridable Function ReadAsync (Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of T)

Parameters

cancellationToken

CancellationToken

A CancellationToken used to cancel the read operation.

Returns

ValueTask<T>

A ValueTask<TResult> that represents the asynchronous read operation.

Exceptions

OperationCanceledException

The cancellation token was canceled. This exception is stored into the returned task.

Remarks

If the operation is canceled, the operation will not have removed an item from the channel.