vl-vlx-loaded-p

(vl-vlx-loaded-p applicationName)

This function verifies whether the specified application (using the separate NameSpace feature) is loaded in the current document.

see (vl-unload-vlx)

Arguments	applicationName the VLX application name (string or symbol)
Return	T if the application is loaded in current document, NIL otherwise
Example	(vl-vlx-loaded-p "mySampleWithNS") NIL (load "mySampleWithNS.des") loads a DES compiled file, using separate NameSpace feature (vl-vlx-loaded-p "mySampleWithNS") T
Remarks	if applicationName is specified, but not a loaded VLX namespace, an error is triggered ! verify with (vl-vlx-loaded-p) before using an application namespace !