DefaultExpressionVisitor.OnExpressionReplaced 方法

定義

命名空間:
System.Data.Common.CommandTrees
組件:
System.Data.Entity.dll

將舊的表達式替換為表達式訪客的新表達。

protected:
 virtual void OnExpressionReplaced(System::Data::Common::CommandTrees::DbExpression ^ oldExpression, System::Data::Common::CommandTrees::DbExpression ^ newExpression);
protected virtual void OnExpressionReplaced(System.Data.Common.CommandTrees.DbExpression oldExpression, System.Data.Common.CommandTrees.DbExpression newExpression);
abstract member OnExpressionReplaced : System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression -> unit
override this.OnExpressionReplaced : System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression -> unit
Protected Overridable Sub OnExpressionReplaced (oldExpression As DbExpression, newExpression As DbExpression)

參數

oldExpression
DbExpression

那句老話。

newExpression
DbExpression

新的表情。

適用於