DataflowMessageStatus Enum
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Represents the status of a DataflowMessageHeader when passed between dataflow blocks.
public enum class DataflowMessageStatus
public enum DataflowMessageStatus
type DataflowMessageStatus =
Public Enum DataflowMessageStatus
- Inheritance
Fields
Accepted | 0 | Indicates that the ITargetBlock<TInput> accepted the message. Once a target has accepted a message, it is wholly owned by the target. |
Declined | 1 | Indicates that the ITargetBlock<TInput> declined the message. The ISourceBlock<TOutput> still owns the message. |
DecliningPermanently | 4 | Indicates that the ITargetBlock<TInput> declined the message. The ISourceBlock<TOutput> still owns the message. Additionally, the ITargetBlock<TInput> will decline all future messages sent by the source. |
NotAvailable | 3 | Indicates that the ITargetBlock<TInput> tried to accept the message from the ISourceBlock<TOutput>, but the message was no longer available. |
Postponed | 2 | Indicates that the ITargetBlock<TInput> postponed the message for potential consumption at a later time. The ISourceBlock<TOutput> still owns the message. |
Remarks
Note
The TPL Dataflow Library (the System.Threading.Tasks.Dataflow namespace) is not distributed with .NET. To install the System.Threading.Tasks.Dataflow namespace in Visual Studio, open your project, choose Manage NuGet Packages from the Project menu, and search online for the System.Threading.Tasks.Dataflow
package. Alternatively, to install it using the .NET Core CLI, run dotnet add package System.Threading.Tasks.Dataflow
.
Applies to
.NET
피드백
https://aka.ms/ContentUserFeedback
출시 예정: 2024년 내내 콘텐츠에 대한 피드백 메커니즘으로 GitHub 문제를 단계적으로 폐지하고 이를 새로운 피드백 시스템으로 바꿀 예정입니다. 자세한 내용은 다음을 참조하세요.다음에 대한 사용자 의견 제출 및 보기