Логічні об’єкти¶
Booleans in Python are implemented as a subclass of integers. There are only
two booleans, Py_False
and Py_True
. As such, the normal
creation and deletion functions don’t apply to booleans. The following macros
are available, however.
-
PyTypeObject PyBool_Type¶
- Part of the Stable ABI.
This instance of
PyTypeObject
represents the Python boolean type; it is the same object asbool
in the Python layer.
-
int PyBool_Check(PyObject *o)¶
Повертає true, якщо o має тип
PyBool_Type
. Ця функція завжди успішна.
-
PyObject *Py_False¶
The Python
False
object. This object has no methods. It needs to be treated just like any other object with respect to reference counts.
-
PyObject *Py_True¶
The Python
True
object. This object has no methods. It needs to be treated just like any other object with respect to reference counts.
-
Py_RETURN_FALSE¶
Return
Py_False
from a function, properly incrementing its reference count.
-
Py_RETURN_TRUE¶
Return
Py_True
from a function, properly incrementing its reference count.
-
PyObject *PyBool_FromLong(long v)¶
- Return value: New reference. Part of the Stable ABI.
Return a new reference to
Py_True
orPy_False
depending on the truth value of v.