Returns an integer containing the number of objects (entities) in a selection set
(sslength ss)
Arguments
A selection set.
Return Values
An integer.
Examples
Add the last object to a new selection set:
Command: (setq sset (ssget "L"))
<Selection set: 8>
sslength to determine the number of objects in the new selection set:
UseCommand: (sslength sset)
1