Check for spectrino object existance. If the object is not there, you probably missed to create
it with spnNew(...) or for some reason it has been destroyed. If you are checking for the application too,
the function will check only for existing connection to the application.
Usage
spnCheck(inclApp = FALSE)
Arguments
inclApp
- logical (default is FALSE) option to include (or not) the connection to the application in the verification
Value
spnCheck returns logical for spectrino object/app existance.