驗證如果函數是可繫結的，就一定有參數。
命名空間： Microsoft.Data.Edm.Validation
組件： Microsoft.Data.Edm (在 Microsoft.Data.Edm.dll 中)
語法
'宣告
Public Shared ReadOnly FunctionImportBindableFunctionImportMustHaveParameters As ValidationRule(Of IEdmFunctionImport)
'用途
Dim value As ValidationRule(Of IEdmFunctionImport)
value = ValidationRules.FunctionImportBindableFunctionImportMustHaveParameters
public static readonly ValidationRule<IEdmFunctionImport> FunctionImportBindableFunctionImportMustHaveParameters
public:
static initonly ValidationRule<IEdmFunctionImport^>^ FunctionImportBindableFunctionImportMustHaveParameters
static val FunctionImportBindableFunctionImportMustHaveParameters: ValidationRule<IEdmFunctionImport>
public static final var FunctionImportBindableFunctionImportMustHaveParameters : ValidationRule<IEdmFunctionImport>