CTRL + SPACE
User::LeaveIfError(ReadFil.Seek(..this OK
and now, CTRL + SPACE
User::LeaveIfError(ReadFil.Seek( enum TSeek aMode,TInt & aPos);

the result would be ESeekEnd,...but NOT IS.
User::LeaveIfError(ReadFil.Seek(ESeekEnd , 0);
This Intelligence Sense technology(Template Proposals...)
does NOT WORK with enumerations ?
Lotion: NAVIGATE , search for '*Seek*'..., or SDK-HELP.