cpython/Include/setobject.h

/* Set object interface */

#ifndef Py_SETOBJECT_H
#define Py_SETOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif

PyAPI_DATA(PyTypeObject) PySet_Type;
PyAPI_DATA(PyTypeObject) PyFrozenSet_Type;
PyAPI_DATA(PyTypeObject) PySetIter_Type;

PyAPI_FUNC(PyObject *) PySet_New(PyObject *);
PyAPI_FUNC(PyObject *) PyFrozenSet_New(PyObject *);

PyAPI_FUNC(int) PySet_Add(PyObject *set, PyObject *key);
PyAPI_FUNC(int) PySet_Clear(PyObject *set);
PyAPI_FUNC(int) PySet_Contains(PyObject *anyset, PyObject *key);
PyAPI_FUNC(int) PySet_Discard(PyObject *set, PyObject *key);
PyAPI_FUNC(PyObject *) PySet_Pop(PyObject *set);
PyAPI_FUNC(Py_ssize_t) PySet_Size(PyObject *anyset);

#define PyFrozenSet_CheckExact(ob) …
#define PyFrozenSet_Check(ob) …

#define PyAnySet_CheckExact(ob) …
#define PyAnySet_Check(ob) …

#define PySet_CheckExact(op) …
#define PySet_Check(ob) …

#ifndef Py_LIMITED_API
#define Py_CPYTHON_SETOBJECT_H
#  include "cpython/setobject.h"
#  undef Py_CPYTHON_SETOBJECT_H
#endif

#ifdef __cplusplus
}
#endif
#endif /* !Py_SETOBJECT_H */