DbContextOptions.FindExtension<TExtension> 方法

  • 參考

定義

命名空間:
Microsoft.EntityFrameworkCore
組件:
Microsoft.EntityFrameworkCore.dll
套件:
Microsoft.EntityFrameworkCore v1.0.6
套件:
Microsoft.EntityFrameworkCore v1.1.6
套件:
Microsoft.EntityFrameworkCore v2.0.3
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

取得指定型別的擴充功能。 如果未設定指定型別的擴充功能，則傳 null 回 。

public virtual TExtension FindExtension<TExtension> () where TExtension : class, Microsoft.EntityFrameworkCore.Infrastructure.IDbContextOptionsExtension;
public virtual TExtension? FindExtension<TExtension> () where TExtension : class, Microsoft.EntityFrameworkCore.Infrastructure.IDbContextOptionsExtension;
abstract member FindExtension : unit -> 'Extension (requires 'Extension : null and 'Extension :> Microsoft.EntityFrameworkCore.Infrastructure.IDbContextOptionsExtension)
override this.FindExtension : unit -> 'Extension (requires 'Extension : null and 'Extension :> Microsoft.EntityFrameworkCore.Infrastructure.IDbContextOptionsExtension)
Public Overridable Function FindExtension(Of TExtension As {Class, IDbContextOptionsExtension}) () As TExtension

類型參數

TExtension

要取得的延伸模組類型。

傳回

TExtension

擴充功能，如果找不到，則 null 為 。

實作

FindExtension<TExtension>()

適用於