static async Task <OperationResult <T> > CUDOperationAsync <T>(Func <string, CommandType, IEnumerable <KeyValuePair <string, object> >, Task <OperationResult <T> > > cudOperation, IAliasedCommandTypeDataOrder dataOrder, Func <Type> declaringTypeCallback, string callingMethod)
{
if (dataOrder.Query.IsMeaningful() == false)
{
return(new OperationResult <T>(false, default(T)));
}
OperationResult <T> operation = await cudOperation(dataOrder.Query, dataOrder.CommandType, dataOrder.Parameters);
if (operation.HadErrors)
{
Perform.ExceptionTypeAndMethodRecord(operation, declaringTypeCallback(), callingMethod);
}
return
(operation.HadErrors ?
new OperationResult <T>(operation.Exceptions) :
new OperationResult <T>(operation.Result));
}