RelationalQueryableMethodTranslatingExpressionVisitor.TranslateSelect 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

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

protected override Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression TranslateSelect (Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source, System.Linq.Expressions.LambdaExpression selector);

override this.TranslateSelect : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression * System.Linq.Expressions.LambdaExpression -> Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression

Protected Overrides Function TranslateSelect (source As ShapedQueryExpression, selector As LambdaExpression) As ShapedQueryExpression

参数

source

ShapedQueryExpression

应用运算符的形状查询。

selector

LambdaExpression

调用中提供的选择器。

返回

ShapedQueryExpression

转换后的形状查询。