Vous avez cherché: isnull (Allemand - Anglais)

isnull (var)
isnull (var)

msgbox isnull(vvar)
msgbox isnull(vvar)

if(!isnull(findname))
if(!isnull(findname))

isnull-funktion [runtime]
isnull function [runtime]

some if(isnull()) statement missing in setlinestyle()?
some if(isnull()) statement missing in setlinestyle()?

if(!isnull(c) && diff(c, scolorpaper()) > 200) //!!! clearlooks patch
if(!isnull(c) && diff(c, scolorpaper()) > 200) //!!! clearlooks patch