int32 FBullCowGame::GetHiddenWordLength() const
{

return MyHiddenWord.length;

}

// This is my original function (its in a class(public member))


int32 FBullCowGame::GetHiddenWordLength() const
{
    int32 i = MyHiddenWord.length;
    return i;
}
//Then I tried that there were still 2 errors

int32 GetHiddenWordLength() const;
// This is in another file (the .h one) and this is the decleration of the function.

FString MyHiddenWord;
// This is in the private section of the class (I tried moving it to public
// but it didn't help) and that is the declaration of the string