通过

DynamicExpressionVisitor.VisitDynamic(DynamicExpression) 方法

  • 参考

定义

命名空间:
System.Linq.Expressions
程序集:
System.Dynamic.Runtime.dll
程序集:
System.Linq.Expressions.dll
程序集:
System.Core.dll
程序集:
netstandard.dll
Source:
DynamicExpressionVisitor.cs
Source:
DynamicExpressionVisitor.cs
Source:
DynamicExpressionVisitor.cs

访问 DynamicExpression 的子级。

protected:
 virtual System::Linq::Expressions::Expression ^ VisitDynamic(System::Linq::Expressions::DynamicExpression ^ node);
protected public:
 override System::Linq::Expressions::Expression ^ VisitDynamic(System::Linq::Expressions::DynamicExpression ^ node);
protected virtual System.Linq.Expressions.Expression VisitDynamic (System.Linq.Expressions.DynamicExpression node);
protected internal override System.Linq.Expressions.Expression VisitDynamic (System.Linq.Expressions.DynamicExpression node);
abstract member VisitDynamic : System.Linq.Expressions.DynamicExpression -> System.Linq.Expressions.Expression
override this.VisitDynamic : System.Linq.Expressions.DynamicExpression -> System.Linq.Expressions.Expression
override this.VisitDynamic : System.Linq.Expressions.DynamicExpression -> System.Linq.Expressions.Expression
Protected Overridable Function VisitDynamic (node As DynamicExpression) As Expression
Protected Friend Overrides Function VisitDynamic (node As DynamicExpression) As Expression

参数

node
DynamicExpression

要访问的表达式。

返回

Expression

如果修改了该表达式或任何子表达式，则返回 Expression；否则返回原始表达式。

适用于