ExpressionVisitor.VisitSwitch(SwitchExpression) 方法

定義

命名空間:

System.Linq.Expressions

組件:

System.Linq.Expressions.dll

來源:

ExpressionVisitor.cs

造訪 SwitchExpression 的子系。

protected public:
 virtual System::Linq::Expressions::Expression ^ VisitSwitch(System::Linq::Expressions::SwitchExpression ^ node);

protected internal virtual System.Linq.Expressions.Expression VisitSwitch (System.Linq.Expressions.SwitchExpression node);

abstract member VisitSwitch : System.Linq.Expressions.SwitchExpression -> System.Linq.Expressions.Expression
override this.VisitSwitch : System.Linq.Expressions.SwitchExpression -> System.Linq.Expressions.Expression

Protected Friend Overridable Function VisitSwitch (node As SwitchExpression) As Expression

參數

node

SwitchExpression

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。