RelationalQueryableMethodTranslatingExpressionVisitor.TranslateExecuteUpdate 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Query

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v8.0.0

ExecuteUpdate<TSource>(IQueryable<TSource>, Expression<Func<SetPropertyCalls<TSource>,SetPropertyCalls<TSource>>>)转换给定源上的方法。

protected virtual Microsoft.EntityFrameworkCore.Query.NonQueryExpression? TranslateExecuteUpdate (Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source, System.Linq.Expressions.LambdaExpression setPropertyCalls);

abstract member TranslateExecuteUpdate : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression * System.Linq.Expressions.LambdaExpression -> Microsoft.EntityFrameworkCore.Query.NonQueryExpression
override this.TranslateExecuteUpdate : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression * System.Linq.Expressions.LambdaExpression -> Microsoft.EntityFrameworkCore.Query.NonQueryExpression

Protected Overridable Function TranslateExecuteUpdate (source As ShapedQueryExpression, setPropertyCalls As LambdaExpression) As NonQueryExpression

参数

source

ShapedQueryExpression

应用运算符的形状查询。

setPropertyCalls

LambdaExpression

包含 SetProperty<TProperty>(Func<TSource,TProperty>, Func<TSource,TProperty>) 语句的 lambda 表达式。

返回

NonQueryExpression

转换后的非查询。