SelectExpression.AddSingleProjection(ShapedQueryExpression) 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Query.SqlExpressions

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v5.0.0

Source:

SelectExpression.cs

将非标量单个结果添加到 的投影中 SelectExpression。

public System.Linq.Expressions.Expression AddSingleProjection (Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression shapedQueryExpression);

member this.AddSingleProjection : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression -> System.Linq.Expressions.Expression

Public Function AddSingleProjection (shapedQueryExpression As ShapedQueryExpression) As Expression

参数

shapedQueryExpression

ShapedQueryExpression

生成单个非标量结果的子查询的形状查询表达式。

返回

Expression

用于调整此投影结果的整形器表达式。