Kaydet (Commit) a49ccf21 authored tarafından Benjamin Peterson's avatar Benjamin Peterson

note that Py_VISIT handles NULL (closes #27183)

üst 0a5120e4
......@@ -126,9 +126,10 @@ must name its arguments exactly *visit* and *arg*:
.. c:function:: void Py_VISIT(PyObject *o)
Call the *visit* callback, with arguments *o* and *arg*. If *visit* returns
a non-zero value, then return it. Using this macro, :c:member:`~PyTypeObject.tp_traverse`
handlers look like::
If *o* is not *NULL*, call the *visit* callback, with arguments *o*
and *arg*. If *visit* returns a non-zero value, then return it.
Using this macro, :c:member:`~PyTypeObject.tp_traverse` handlers
look like::
static int
my_traverse(Noddy *self, visitproc visit, void *arg)
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment