ValueConverter.ComposeWith(ValueConverter) 方法

  • 參考

定義

命名空間:
Microsoft.EntityFrameworkCore.Storage.ValueConversion
組件:
Microsoft.EntityFrameworkCore.dll
套件:
Microsoft.EntityFrameworkCore v2.1.11
套件:
Microsoft.EntityFrameworkCore v2.2.6
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
套件:
Microsoft.EntityFrameworkCore v8.0.0

使用此實例撰寫另一個 ValueConverter 實例，讓第一次轉換的結果做為第二個轉換的輸入。

public virtual Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter ComposeWith (Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter secondConverter);
public virtual Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter ComposeWith (Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter? secondConverter);
abstract member ComposeWith : Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter -> Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter
override this.ComposeWith : Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter -> Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter
Public Overridable Function ComposeWith (secondConverter As ValueConverter) As ValueConverter

參數

secondConverter
ValueConverter

第二個轉換器。

傳回

ValueConverter

撰寫的轉換器。

備註

如需詳細資訊和範例 ，請參閱 EF Core 值轉換器 。

適用於