DbComplexPropertyEntry<TEntity, TComplexProperty>.Property<TNestedProperty> 方法 (Expression<Func<TComplexProperty, TNestedProperty>>)
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获取表示此属性的嵌套属性的对象。 此方法可用于标量属性和/或复杂属性。
命名空间： System.Data.Entity.Infrastructure
程序集： EntityFramework（在 EntityFramework.dll 中）
语法
声明
<SuppressMessageAttribute("Microsoft.Naming", "CA1719:ParameterNamesShouldNotMatchMemberNames", MessageId := "0#", _
Justification := "Rule predates more fluent naming conventions.")> _
<SuppressMessageAttribute("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures")> _
Public Function Property(Of TNestedProperty) ( _
property As Expression(Of Func(Of TComplexProperty, TNestedProperty)) _
) As DbPropertyEntry(Of TEntity, TNestedProperty)
用法
Dim instance As DbComplexPropertyEntry
Dim property As Expression(Of Func(Of TComplexProperty, TNestedProperty))
Dim returnValue As DbPropertyEntry(Of TEntity, TNestedProperty)
returnValue = instance.Property(property)
[SuppressMessageAttribute("Microsoft.Naming", "CA1719:ParameterNamesShouldNotMatchMemberNames", MessageId = "0#",
Justification = "Rule predates more fluent naming conventions.")]
[SuppressMessageAttribute("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures")]
public DbPropertyEntry<TEntity, TNestedProperty> Property<TNestedProperty>(
Expression<Func<TComplexProperty, TNestedProperty>> property
)
[SuppressMessageAttribute(L"Microsoft.Naming", L"CA1719:ParameterNamesShouldNotMatchMemberNames", MessageId = L"0#",
Justification = L"Rule predates more fluent naming conventions.")]
[SuppressMessageAttribute(L"Microsoft.Design", L"CA1006:DoNotNestGenericTypesInMemberSignatures")]
public:
generic<typename TNestedProperty>
DbPropertyEntry<TEntity, TNestedProperty>^ Property(
Expression<Func<TComplexProperty, TNestedProperty>^>^ property
)
[<SuppressMessageAttribute("Microsoft.Naming", "CA1719:ParameterNamesShouldNotMatchMemberNames", MessageId = "0#",
Justification = "Rule predates more fluent naming conventions.")>]
[<SuppressMessageAttribute("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures")>]
member Property :
property:Expression<Func<'TComplexProperty, 'TNestedProperty>> -> DbPropertyEntry<'TEntity, 'TNestedProperty>
JScript does not support generic types and methods.
类型参数
- TNestedProperty
嵌套属性的类型。
参数
- property
类型：System.Linq.Expressions.Expression<Func<TComplexProperty, TNestedProperty>>
表示嵌套属性的表达式。
返回值
类型：System.Data.Entity.Infrastructure.DbPropertyEntry<TEntity, TNestedProperty>
表示嵌套属性的对象。