I know that Doug has already answered this question and that you probably want to do more than simply make a column bold but..

you could use setall to achieve the same thing
Thisform.GrdQueue.Setall('Bold', .t., 'Header')

HTH


>This is my first attempt to work with grids so please bear with me.
>
>I want to create a little method which will (for example) boldface the header on a particular column
>
>

>LPARAMETERS tnColNumber
>
>FOR EACH oColumn IN Thisform.grdQueue
>  IF oColumn.ColumnOrder = tnColNumber
>    oColumn.Header1.FontBold = .T.
>  ENDIF
>ENDFOR
>
>

>This generates an error "GRDQUEUE cannot be enumerated"
>
>Could someone post a sample of the proper way to cycle through the columns of a grid???
>
>Thanks to all........Rich