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)?
