ExpressionVisitor.VisitTry(TryExpression) 方法

定義

命名空間:

System.Linq.Expressions

組件:

System.Linq.Expressions.dll

來源:

ExpressionVisitor.cs

造訪 TryExpression 的子系。

protected public:
 virtual System::Linq::Expressions::Expression ^ VisitTry(System::Linq::Expressions::TryExpression ^ node);

protected internal virtual System.Linq.Expressions.Expression VisitTry (System.Linq.Expressions.TryExpression node);

abstract member VisitTry : System.Linq.Expressions.TryExpression -> System.Linq.Expressions.Expression
override this.VisitTry : System.Linq.Expressions.TryExpression -> System.Linq.Expressions.Expression

Protected Friend Overridable Function VisitTry (node As TryExpression) As Expression

參數

node

TryExpression

要造訪的運算式。

傳回

Expression

如果運算式本身或是任一子運算式已經修正，會傳回修正的運算式，否則傳回原始運算式。