共用方式為

LocalView<TEntity>.PropertyChanging 事件

  • 參考

定義

命名空間:
Microsoft.EntityFrameworkCore.ChangeTracking
組件:
Microsoft.EntityFrameworkCore.dll
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

發生于這個集合的屬性 (，例如 Count) 變更時。

public virtual event System.ComponentModel.PropertyChangingEventHandler PropertyChanging;
public virtual event System.ComponentModel.PropertyChangingEventHandler? PropertyChanging;
public event System.ComponentModel.PropertyChangingEventHandler? PropertyChanging;
member this.PropertyChanging : System.ComponentModel.PropertyChangingEventHandler 
Public Overridable Event PropertyChanging As PropertyChangingEventHandler 
Public Event PropertyChanging As PropertyChangingEventHandler

事件類型

PropertyChangingEventHandler

實作

PropertyChanging

適用於