共用方式為

IConventionServicePropertyBuilder.HasField 方法

  • 參考

定義

命名空間:
Microsoft.EntityFrameworkCore.Metadata.Builders
組件:
Microsoft.EntityFrameworkCore.dll
套件:
Microsoft.EntityFrameworkCore v3.0.0
套件:
Microsoft.EntityFrameworkCore v3.1.0
套件:
Microsoft.EntityFrameworkCore v5.0.0
套件:
Microsoft.EntityFrameworkCore v6.0.0
套件:
Microsoft.EntityFrameworkCore v7.0.0

多載

HasField(FieldInfo, Boolean)

設定要用於此屬性的支援欄位。
HasField(String, Boolean)

設定要用於此屬性的支援欄位。

HasField(FieldInfo, Boolean)

設定要用於此屬性的支援欄位。

public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionServicePropertyBuilder HasField (System.Reflection.FieldInfo fieldInfo, bool fromDataAnnotation = false);
public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionServicePropertyBuilder? HasField (System.Reflection.FieldInfo? fieldInfo, bool fromDataAnnotation = false);
abstract member HasField : System.Reflection.FieldInfo * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionServicePropertyBuilder
Public Function HasField (fieldInfo As FieldInfo, Optional fromDataAnnotation As Boolean = false) As IConventionServicePropertyBuilder

參數

fieldInfo
FieldInfo

欄位。

fromDataAnnotation
Boolean

指出是否已使用資料批註指定組態。

傳回

IConventionServicePropertyBuilder

如果已套用組態，則為相同的產生器實例， null 否則為 。

適用於

HasField(String, Boolean)

設定要用於此屬性的支援欄位。

public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionServicePropertyBuilder HasField (string fieldName, bool fromDataAnnotation = false);
public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionServicePropertyBuilder? HasField (string? fieldName, bool fromDataAnnotation = false);
abstract member HasField : string * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionServicePropertyBuilder
Public Function HasField (fieldName As String, Optional fromDataAnnotation As Boolean = false) As IConventionServicePropertyBuilder

參數

fieldName
String

欄位名稱。

fromDataAnnotation
Boolean

指出是否已使用資料批註指定組態。

傳回

IConventionServicePropertyBuilder

如果已套用組態，則為相同的產生器實例， null 否則為 。

適用於