Function SWIG_CheckState

swig/python/export_wrap.cpp:318–320

  return SWIG_IsOK(r) ? ((SWIG_CastRank(r) < SWIG_MAXCASTRANK) ? (r + 1) : SWIG_ERROR) : r;
}
SWIGINTERNINLINE int SWIG_CheckState(int r) { 
  return SWIG_IsOK(r) ? SWIG_CastRank(r) + 1 : 0; 
}
#else /* no cast-rank mode */
#  define SWIG_AddCast
#  define SWIG_CheckState(r) (SWIG_IsOK(r) ? 1 : 0)