query() is not the only member function to filter a collection. in your case, you could do something like
$cTest:=$cTest..filter("remove_null") where the project method remove_null is C_OBJECT($1) $1.result:=($1.value#Null) 2018/07/27 5:09、Cannon Smith via 4D_Tech <4d_tech@lists.4d.com<mailto:4d_tech@lists.4d.com>>のメール: Anyone know what I should be doing here? ********************************************************************** 4D Internet Users Group (4D iNUG) Archive: http://lists.4d.com/archives.html Options: https://lists.4d.com/mailman/options/4d_tech Unsub: mailto:4d_tech-unsubscr...@lists.4d.com **********************************************************************