FB doesnt have a boolean datatype yet, as far as I know.

[]s

Carlos
WarmBoot Informatica - http://www.warmboot.com.br
Interbase-BR - http://www.interbase-br.com

RK> Does Firebird have a Logical datatype now?

RK> If so, how does IBObjects make use of it and does the section

RK> "Implementing a Boolean - TIB_CheckBox"

RK> need to be rewritten?