TaskFactoryExtensions.FromAsync<TArg1, TArg2> 方法 (TaskFactory, Func<TArg1, TArg2, AsyncCallback, Object, IAsyncResult>, Action<IAsyncResult>, TArg1, TArg2, Object, CancellationToken, TaskCreationOptions, TaskScheduler)

命名空间:  Microsoft.TeamFoundation.Threading
程序集:  Microsoft.TeamFoundation.Controls(在 Microsoft.TeamFoundation.Controls.dll 中)

语法

声明
<ExtensionAttribute> _
Public Shared Function FromAsync(Of TArg1, TArg2) ( _
    taskFactory As TaskFactory, _
    beginMethod As Func(Of TArg1, TArg2, AsyncCallback, Object, IAsyncResult), _
    endMethod As Action(Of IAsyncResult), _
    arg1 As TArg1, _
    arg2 As TArg2, _
    state As Object, _
    cancellationToken As CancellationToken, _
    creationOptions As TaskCreationOptions, _
    taskScheduler As TaskScheduler _
) As Task
public static Task FromAsync<TArg1, TArg2>(
    this TaskFactory taskFactory,
    Func<TArg1, TArg2, AsyncCallback, Object, IAsyncResult> beginMethod,
    Action<IAsyncResult> endMethod,
    TArg1 arg1,
    TArg2 arg2,
    Object state,
    CancellationToken cancellationToken,
    TaskCreationOptions creationOptions,
    TaskScheduler taskScheduler
)

类型参数

  • TArg1
  • TArg2

参数

  • arg1
    类型:TArg1
  • arg2
    类型:TArg2

返回值

类型:System.Threading.Tasks.Task

使用说明

在 Visual Basic 和 C# 中,可以在 TaskFactory 类型的任何对象上将此方法作为实例方法来调用。当使用实例方法语法调用此方法时,请省略第一个参数。有关更多信息,请参见扩展方法 (Visual Basic)扩展方法(C# 编程指南)

.NET Framework 安全性

请参见

参考

TaskFactoryExtensions 类

FromAsync 重载

Microsoft.TeamFoundation.Threading 命名空间