@spiceErrorCheck<EOL>@spiceFoundExceptionThrower<EOL>def dlafns(handle, descr):
assert isinstance(descr, stypes.SpiceDLADescr)<EOL>handle = ctypes.c_int(handle)<EOL>nxtdsc = stypes.SpiceDLADescr()<EOL>found  = ctypes.c_int()<EOL>libspice.dlafns_c(handle, ctypes.byref(descr), ctypes.byref(nxtdsc), ctypes.byref(found))<EOL>return nxtdsc, bool(found.value)<EOL>
Find the segment following a specified segment in a DLA file. 

https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/dlafns_c.html

:param handle: Handle of open DLA file.
:type handle: c_int
:param descr: Descriptor of a DLA segment.
:type descr: spiceypy.utils.support_types.SpiceDLADescr
:return: Descriptor of next segment in DLA file
:rtype: spiceypy.utils.support_types.SpiceDLADescr