This function always returns t.
This function sets the helpviewer topic root. The topic root is the current path in the topic tree. Changing the topic root allows the developer to issue PxHelpTopic commands with a short argument rather than having to maintain a path-like string.
Gamma> PxHelpTopicRoot("/Gamma/Photon in Gamma/Widget Reference"); t Gamma> PxHelpTopic("re-ptarc.html"); t <The PtArc helpviewer page is displayed.>
Copyright © 1995-2006 by Cogent Real-Time Systems, Inc. All rights reserved.