Destroys all feature sessions at once, releasing their native resources.
This does not release the NSDKSession itself — the session stays usable and can create
new feature sessions afterwards. The session is released when its last reference goes away.
Destroys all feature sessions at once, releasing their native resources.
This does not release the
NSDKSessionitself — the session stays usable and can createnew feature sessions afterwards. The session is released when its last reference goes away.