
></A
>.oid</TT
></TD
><TD
>       The OID of the function to use to perform this cast.  Zero is
       stored if the cast method doesn't require a function.
      </TD
></TR
><TR
><TD
><TT
CLASS="STRUCTFIELD"
>castcontext</TT
></TD
><TD
><TT
CLASS="TYPE"
>char</TT
></TD
><TD
>&nbsp;</TD
><TD
>       Indicates what contexts the cast can be invoked in.
       <TT
CLASS="LITERAL"
>e</TT
> means only as an explicit cast (using
       <TT
CLASS="LITERAL"
>CAST</TT
> or <TT
CLASS="LITERAL"
>::</TT
> syntax).
   