SelectExpression.GenerateWeakEntityProjectionExpression 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Query.SqlExpressions

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v6.0.0

來源:

SelectExpression.cs

這是一個內部 API，支援 Entity Framework Core 基礎架構，且不受公開 API 相同的相容性標準約束。 該內容可能會在任何新聞稿中未經通知而更改或移除。 你應該只在程式碼中直接使用它，並且要非常謹慎，並且要知道這樣做可能會導致更新到新的 Entity Framework Core 版本時應用程式失敗。

[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

參數

entityType

IEntityType

table

ITableBase

columnName

String

tableExpressionBase

TableExpressionBase

nullable

Boolean

傳回

EntityProjectionExpression

屬性

EntityFrameworkInternalAttribute