@spiceErrorCheck<EOL>def trcdep():
depth = ctypes.c_int()<EOL>libspice.trcdep_c(ctypes.byref(depth))<EOL>return depth.value<EOL>
Return the number of modules in the traceback representation.

http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/trcdep_c.html

:return: The number of modules in the traceback.
:rtype: int