fFilterString
bool applyFilter = !fFilterString.IsEmpty()
fFilterString = filter;
if (fFilterString.IsEmpty()
BString fFilterString;
fFilterString.AppendChars(character, 1);
fFilterString.TruncateChars(fFilterString.CountChars() - 1);
fFilterString.Truncate(0);
return fFilterString.String();
return fFilterString.Length() > 0;
BString fFilterString;