SelectExpression.GetProjection(ProjectionBindingExpression) 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Query.SqlExpressions

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v8.0.0

获取映射到给定 ProjectionBindingExpression的投影。

public System.Linq.Expressions.Expression GetProjection (Microsoft.EntityFrameworkCore.Query.ProjectionBindingExpression projectionBindingExpression);

member this.GetProjection : Microsoft.EntityFrameworkCore.Query.ProjectionBindingExpression -> System.Linq.Expressions.Expression

Public Function GetProjection (projectionBindingExpression As ProjectionBindingExpression) As Expression

参数

projectionBindingExpression

ProjectionBindingExpression

要搜索的投影绑定。

返回

Expression

给定投影绑定的映射投影。