brilliant! thanks taz.
On Mar 29, 4:34 pm, taz <tzez...@gmail.com> wrote: > tnarch, > > This probably isn't the most robust solution, but you could feed the > data to a post-it and test for the string "<null>". > > http://groups.google.com/group/grasshopper3d/web/null_test.jpg > > -taz > > On Mar 29, 4:43 pm, tnarch <tna...@gmail.com> wrote: > > > does anyone know how to get a boolean value from testing whether or > > not a value/item is null (w/o scripting)?