验证没有导航属性映射到两个不同的实体集。
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 EntitySetNavigationPropertyMappingsMustBeUnique As ValidationRule(Of IEdmEntitySet)
用法
Dim value As ValidationRule(Of IEdmEntitySet)
value = ValidationRules.EntitySetNavigationPropertyMappingsMustBeUnique
public static readonly ValidationRule<IEdmEntitySet> EntitySetNavigationPropertyMappingsMustBeUnique
public:
static initonly ValidationRule<IEdmEntitySet^>^ EntitySetNavigationPropertyMappingsMustBeUnique
static val EntitySetNavigationPropertyMappingsMustBeUnique: ValidationRule<IEdmEntitySet>
public static final var EntitySetNavigationPropertyMappingsMustBeUnique : ValidationRule<IEdmEntitySet>