SelectExpression.GetMappedProjection(ProjectionMember) 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Query.SqlExpressions

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v6.0.0

注意

Use GetProjection method using ProjectionBindingExpression to get mapped projection.

获取映射到给定 ProjectionMember的投影。

[System.Obsolete("Use GetProjection method using ProjectionBindingExpression to get mapped projection.")]
public System.Linq.Expressions.Expression GetMappedProjection (Microsoft.EntityFrameworkCore.Query.ProjectionMember projectionMember);

[<System.Obsolete("Use GetProjection method using ProjectionBindingExpression to get mapped projection.")>]
member this.GetMappedProjection : Microsoft.EntityFrameworkCore.Query.ProjectionMember -> System.Linq.Expressions.Expression

Public Function GetMappedProjection (projectionMember As ProjectionMember) As Expression

参数

projectionMember

ProjectionMember

在映射中搜索的投影成员。

返回

Expression

给定投影成员的映射投影。

属性

ObsoleteAttribute