StructuralObject.VerifyComplexObjectIsNotNull<TComplex> 方法

定义

命名空间:

System.Data.Objects.DataClasses

程序集:

System.Data.Entity.dll

验证复杂对象不为 null。

protected public:
generic <typename TComplex>
 where TComplex : System::Data::Objects::DataClasses::ComplexObject static TComplex VerifyComplexObjectIsNotNull(TComplex complexObject, System::String ^ propertyName);

protected internal static TComplex VerifyComplexObjectIsNotNull<TComplex> (TComplex complexObject, string propertyName) where TComplex : System.Data.Objects.DataClasses.ComplexObject;

static member VerifyComplexObjectIsNotNull : 'Complex * string -> 'Complex (requires 'Complex :> System.Data.Objects.DataClasses.ComplexObject)

Protected Friend Shared Function VerifyComplexObjectIsNotNull(Of TComplex As ComplexObject) (complexObject As TComplex, propertyName As String) As TComplex

类型参数

TComplex

正在验证的复杂对象的类型。

参数

complexObject

TComplex

正在检验的复杂对象。

propertyName

String

父对象上与 complexObject 关联的复杂属性。

返回

TComplex

正在验证的复杂对象。

例外

ConstraintException

当复杂类型为 NULL 时。