static void CheckOutputsParametersInDelegateSignature(const UFunction* SignatureFunc, const UK2Node * DelegateNode, FCompilerResultsLog& MessageLog)
{
for (TFieldIterator<UProperty> PropIt(SignatureFunc); PropIt && (PropIt->PropertyFlags & CPF_Parm); ++PropIt)
{
UProperty* FuncParam = *PropIt;
if (FuncParam->HasAllPropertyFlags(CPF_OutParm) && !FuncParam->HasAllPropertyFlags(CPF_ConstParm))
{
const bool bIsArray = FuncParam->IsA<UArrayProperty>(); // array is always passed by reference, see FKismetCompilerContext::CreatePropertiesFromList
const FString MessageStr = FString::Printf(
*LOCTEXT("DelegatesDontSupportRef", "Event Dispatcher: No value will be return by reference. Parameter '%s'. Node '@@'").ToString(),
*FuncParam->GetName());
if (bIsArray)
{
MessageLog.Note(*MessageStr,DelegateNode);
}
else
{
MessageLog.Warning(*MessageStr, DelegateNode);
}
}
}
}
