@NUMPRINTERS — Returns the number of matching printers.

Syntax:
%@NUMPRINTERS[I|L|N,wildspec]

Ilocal IP printers only
Lprinters controlled Locally
NNetwork printers
wildspecwildcard name to match

If none of I L or N is specified, both local and network printers will be counted. If no wildspec is given, * will be used by default.