Subject Re: Null datasource From Roz Bernitz <roz@bernitz.co.za> Date Wed, 10 Mar 2021 04:51:35 -0500 Newsgroups dbase.getting-started Andy, Is  datasource = "" not equivalent to setting it to null? Roz Andy Taylor Wrote: > Roz, > Have you tried setting it to null. > Andy > > > How do I remove the datasource of an object? In this instance, if CARSBOX = true, the bodycode is no longer valid > > > > > >    function CARSBOX_onChange() > >       if this.Value = true > >         form.typecontainer.vehtypecode.dataSource =  'array {"SED","HAT","XVR","EST","COU","SCC","SFT","CCP","MPV","REC","ATE","MBS"}' > >         form.typecontainer.bodycodebox2.dataSource = "" > >         form.typecontainer.subbodycode.dataSource =  "" > >         form.Itsacar() > >       endif > >       return > > > > Setting datasource to "" is creating Error:  Data type mismatch.  Expecting:  Object > > > > Thanks > > Roz >