@spiceErrorCheck<EOL>def ordi(item, inset):
assert isinstance(inset, stypes.SpiceCell)<EOL>assert inset.is_int()<EOL>assert isinstance(item, int)<EOL>item = ctypes.c_int(item)<EOL>return libspice.ordi_c(item, ctypes.byref(inset))<EOL>
The function returns the ordinal position of any given item in an
integer set.  If the item does not appear in the set, the function
returns -1.

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

:param item: An item to locate within a set.
:type item: int
:param inset: A set to search for a given item.
:type inset: SpiceIntCell
:return: the ordinal position of item within the set
:rtype: int