3.0 之前的版本不支持对 EDM 空间类型的引用。
命名空间： Microsoft.Data.Edm.Validation
程序集： Microsoft.Data.Edm（在 Microsoft.Data.Edm.dll 中）
语法
声明
Public Shared ReadOnly SpatialTypeReferencesNotSupportedBeforeV3 As ValidationRule(Of IEdmPrimitiveTypeReference)
用法
Dim value As ValidationRule(Of IEdmPrimitiveTypeReference)
value = ValidationRules.SpatialTypeReferencesNotSupportedBeforeV3
public static readonly ValidationRule<IEdmPrimitiveTypeReference> SpatialTypeReferencesNotSupportedBeforeV3
public:
static initonly ValidationRule<IEdmPrimitiveTypeReference^>^ SpatialTypeReferencesNotSupportedBeforeV3
static val SpatialTypeReferencesNotSupportedBeforeV3: ValidationRule<IEdmPrimitiveTypeReference>
public static final var SpatialTypeReferencesNotSupportedBeforeV3 : ValidationRule<IEdmPrimitiveTypeReference>