SelectExpression.GenerateWeakEntityProjectionExpression 方法

定义

这是一个支持 Entity Framework Core 基础结构的内部 API,不受与公共 API 相同的兼容性标准的约束。 可能会在任何版本中更改或删除它,恕不另行通知。 应仅在代码中直接使用它,并且非常谨慎,并且知道在更新到新的 Entity Framework Core 版本时,这样做可能会导致应用程序失败。

[Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkInternal]
public Microsoft.EntityFrameworkCore.Query.EntityProjectionExpression? GenerateWeakEntityProjectionExpression (Microsoft.EntityFrameworkCore.Metadata.IEntityType entityType, Microsoft.EntityFrameworkCore.Metadata.ITableBase table, string? columnName, Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase tableExpressionBase, bool nullable = true);
[<Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkInternal>]
member this.GenerateWeakEntityProjectionExpression : Microsoft.EntityFrameworkCore.Metadata.IEntityType * Microsoft.EntityFrameworkCore.Metadata.ITableBase * string * Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase * bool -> Microsoft.EntityFrameworkCore.Query.EntityProjectionExpression
Public Function GenerateWeakEntityProjectionExpression (entityType As IEntityType, table As ITableBase, columnName As String, tableExpressionBase As TableExpressionBase, Optional nullable As Boolean = true) As EntityProjectionExpression

参数

entityType
IEntityType
table
ITableBase
columnName
String
tableExpressionBase
TableExpressionBase
nullable
Boolean

返回

属性

适用于