diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Doc/c-api/class.rst --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Doc/c-api/class.rst Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,65 @@ +.. highlightlang:: c + +.. _classobjects: + +Class and Instance Objects +-------------------------- + +.. index:: object: class + +Note that the class objects described here represent old-style classes, which +will go away in Python 3. When creating new types for extension modules, you +will want to work with type objects (section :ref:`typeobjects`). + + +.. ctype:: PyClassObject + + The C structure of the objects used to describe built-in classes. + + +.. cvar:: PyObject* PyClass_Type + + .. index:: single: ClassType (in module types) + + This is the type object for class objects; it is the same object as + ``types.ClassType`` in the Python layer. + + +.. cfunction:: int PyClass_Check(PyObject *o) + + Return true if the object *o* is a class object, including instances of types + derived from the standard class object. Return false in all other cases. + + +.. cfunction:: int PyClass_IsSubclass(PyObject *klass, PyObject *base) + + Return true if *klass* is a subclass of *base*. Return false in all other cases. + + +.. index:: object: instance + +There are very few functions specific to instance objects. + + +.. cvar:: PyTypeObject PyInstance_Type + + Type object for class instances. + + +.. cfunction:: int PyInstance_Check(PyObject *obj) + + Return true if *obj* is an instance. + + +.. cfunction:: PyObject* PyInstance_New(PyObject *class, PyObject *arg, PyObject *kw) + + Create a new instance of a specific class. The parameters *arg* and *kw* are + used as the positional and keyword parameters to the object's constructor. + + +.. cfunction:: PyObject* PyInstance_NewRaw(PyObject *class, PyObject *dict) + + Create a new instance of a specific class without calling its constructor. + *class* is the class of new object. The *dict* parameter will be used as the + object's :attr:`__dict__`; if *NULL*, a new dictionary will be created for the + instance.