OwnedNavigationBuilder<TOwnerEntity,TDependentEntity>.Navigation 方法
定義
重要
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多載
| 名稱 | Description |
|---|---|
| Navigation<TNavigation>(Expression<Func<TDependentEntity,IEnumerable<TNavigation>>>) |
回傳一個物件,可用於將現有的導航屬性從擁有型態設定到其擁有者。 導航性質不存在是錯誤。 |
| Navigation<TNavigation>(Expression<Func<TDependentEntity,TNavigation>>) |
回傳一個物件,可用於將現有的導航屬性從擁有型態設定到其擁有者。 導航性質不存在是錯誤。 |
Navigation<TNavigation>(Expression<Func<TDependentEntity,IEnumerable<TNavigation>>>)
回傳一個物件,可用於將現有的導航屬性從擁有型態設定到其擁有者。 導航性質不存在是錯誤。
public virtual Microsoft.EntityFrameworkCore.Metadata.Builders.NavigationBuilder<TDependentEntity,TNavigation> Navigation<TNavigation>(System.Linq.Expressions.Expression<Func<TDependentEntity,System.Collections.Generic.IEnumerable<TNavigation>?>> navigationExpression) where TNavigation : class;
public virtual Microsoft.EntityFrameworkCore.Metadata.Builders.NavigationBuilder<TDependentEntity,TNavigation> Navigation<TNavigation>(System.Linq.Expressions.Expression<Func<TDependentEntity,System.Collections.Generic.IEnumerable<TNavigation>>> navigationExpression) where TNavigation : class;
override this.Navigation : System.Linq.Expressions.Expression<Func<'DependentEntity, seq<'Navigation>>> -> Microsoft.EntityFrameworkCore.Metadata.Builders.NavigationBuilder<'DependentEntity, 'Navigation (requires 'DependentEntity : null and 'Navigation : null)> (requires 'Navigation : null)
Public Overridable Function Navigation(Of TNavigation As Class) (navigationExpression As Expression(Of Func(Of TDependentEntity, IEnumerable(Of TNavigation)))) As NavigationBuilder(Of TDependentEntity, TNavigation)
類型參數
- TNavigation
目標實體類型。
參數
- navigationExpression
- Expression<Func<TDependentEntity,IEnumerable<TNavigation>>>
一個代表要配置的導航屬性的 lambda 表達式( blog => blog.Posts)。
傳回
NavigationBuilder<TDependentEntity,TNavigation>
一個可以用來配置導航屬性的物件。
適用於
Navigation<TNavigation>(Expression<Func<TDependentEntity,TNavigation>>)
回傳一個物件,可用於將現有的導航屬性從擁有型態設定到其擁有者。 導航性質不存在是錯誤。
public virtual Microsoft.EntityFrameworkCore.Metadata.Builders.NavigationBuilder<TDependentEntity,TNavigation> Navigation<TNavigation>(System.Linq.Expressions.Expression<Func<TDependentEntity,TNavigation?>> navigationExpression) where TNavigation : class;
public virtual Microsoft.EntityFrameworkCore.Metadata.Builders.NavigationBuilder<TDependentEntity,TNavigation> Navigation<TNavigation>(System.Linq.Expressions.Expression<Func<TDependentEntity,TNavigation>> navigationExpression) where TNavigation : class;
override this.Navigation : System.Linq.Expressions.Expression<Func<'DependentEntity, 'Navigation>> -> Microsoft.EntityFrameworkCore.Metadata.Builders.NavigationBuilder<'DependentEntity, 'Navigation (requires 'DependentEntity : null and 'Navigation : null)> (requires 'Navigation : null)
Public Overridable Function Navigation(Of TNavigation As Class) (navigationExpression As Expression(Of Func(Of TDependentEntity, TNavigation))) As NavigationBuilder(Of TDependentEntity, TNavigation)
類型參數
- TNavigation
目標實體類型。
參數
- navigationExpression
- Expression<Func<TDependentEntity,TNavigation>>
一個代表要配置的導航屬性的 lambda 表達式( blog => blog.Posts)。
傳回
NavigationBuilder<TDependentEntity,TNavigation>
一個可以用來配置導航屬性的物件。