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InArgument<T>.FromExpression(Activity<T>) 方法

定义

使用指定的 InArgument<T> 初始化并返回一个新的 Activity<TResult>

public:
 static System::Activities::InArgument<T> ^ FromExpression(System::Activities::Activity<T> ^ expression);
public static System.Activities.InArgument<T> FromExpression (System.Activities.Activity<T> expression);
static member FromExpression : System.Activities.Activity<'T> -> System.Activities.InArgument<'T>
Public Shared Function FromExpression (expression As Activity(Of T)) As InArgument(Of T)

参数

expression
Activity<T>

参数的值。

返回

新自变量。

适用于