ExpressionVisitor.VisitExtension(Expression) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Visits the children of the extension expression.
protected public:
virtual System::Linq::Expressions::Expression ^ VisitExtension(System::Linq::Expressions::Expression ^ node);
protected internal virtual System.Linq.Expressions.Expression VisitExtension (System.Linq.Expressions.Expression node);
abstract member VisitExtension : System.Linq.Expressions.Expression -> System.Linq.Expressions.Expression
override this.VisitExtension : System.Linq.Expressions.Expression -> System.Linq.Expressions.Expression
Protected Friend Overridable Function VisitExtension (node As Expression) As Expression
Parameters
- node
- Expression
The expression to visit.
Returns
The modified expression, if it or any subexpression was modified; otherwise, returns the original expression.
Remarks
This can be overridden to visit or rewrite specific extension nodes.
If it is not overridden, this method will call VisitChildren, which gives the node a chance to walk its children. By default, VisitChildren will try to reduce the node.