UE4 TMap FString Alphanumeric Sort

gistfile1.cpp

TMap<FString, FSomeOtherType> MyMap;

MyMap.KeySort([](const FString& A, const FString& B) {
  return A.Compare(B, ESearchCase::IgnoreCase) < 0;
});

for (const auto& Entry : MyMap)
{
  // Do something with sorted values
  Entry.Value;
}