ExpressionVisitor.VisitCatchBlock(CatchBlock) 方法

定义

命名空间:

System.Linq.Expressions

程序集:

System.Linq.Expressions.dll

Source:

ExpressionVisitor.cs

访问 CatchBlock 的子级。

protected:
 virtual System::Linq::Expressions::CatchBlock ^ VisitCatchBlock(System::Linq::Expressions::CatchBlock ^ node);

protected virtual System.Linq.Expressions.CatchBlock VisitCatchBlock (System.Linq.Expressions.CatchBlock node);

abstract member VisitCatchBlock : System.Linq.Expressions.CatchBlock -> System.Linq.Expressions.CatchBlock
override this.VisitCatchBlock : System.Linq.Expressions.CatchBlock -> System.Linq.Expressions.CatchBlock

Protected Overridable Function VisitCatchBlock (node As CatchBlock) As CatchBlock

参数

node

CatchBlock

要访问的表达式。

返回

CatchBlock

如果修改了该表达式或任何子表达式，则为修改后的表达式；否则返回原始表达式。