https://learn.microsoft.com/ja-jp/dotnet/api/system.linq.expressions.constantexpression.accept?view=netframework-4.8.1&viewFallbackFrom=net-10.0
ConstantExpression.Accept(ExpressionVisitor) Method (System.Linq.Expressions) | Microsoft Learn
Dispatches to the specific visit method for this node type. For example, MethodCallExpression calls the VisitMethodCall(MethodCallExpression).
acceptmethodsystemlinqexpressions