'宣言 Public Function ValidateParametersAsyncEx() As C1.Document.IAsyncOperationWithProgress(Of List(Of ParameterValidationError),Double)
'使用法 Dim instance As C1SSRSDocumentSource Dim value As C1.Document.IAsyncOperationWithProgress(Of List(Of ParameterValidationError),Double) value = instance.ValidateParametersAsyncEx()
public C1.Document.IAsyncOperationWithProgress<List<ParameterValidationError>,double> ValidateParametersAsyncEx()