pub struct PyBaseObject;Expand description
§object()
The base class of the class hierarchy.
When called, it accepts no arguments and returns a new featureless instance that has no instance attributes and cannot be given any.
Implementations§
Source§impl PyBaseObject
impl PyBaseObject
pub fn __dir__(obj: PyObjectRef, vm: &VirtualMachine) -> PyResult<PyList>
Trait Implementations§
Source§impl Constructor for PyBaseObject
impl Constructor for PyBaseObject
type Args = FuncArgs
Source§fn slot_new(cls: PyTypeRef, args: Self::Args, vm: &VirtualMachine) -> PyResult
fn slot_new(cls: PyTypeRef, args: Self::Args, vm: &VirtualMachine) -> PyResult
The type slot for
__new__. Override this only when you need special
behavior beyond simple payload creation.Source§fn py_new(
_cls: &Py<PyType>,
_args: Self::Args,
_vm: &VirtualMachine,
) -> PyResult<Self>
fn py_new( _cls: &Py<PyType>, _args: Self::Args, _vm: &VirtualMachine, ) -> PyResult<Self>
Creates the payload for this type. In most cases, just implement this method
and let the default
slot_new handle wrapping with the correct type.const __OWN_METHOD_DEFS: &'static [PyMethodDef] = _
fn __extend_py_class(ctx: &'static Context, class: &'static Py<PyType>)
fn __extend_slots(slots: &mut PyTypeSlots)
Source§impl Debug for PyBaseObject
impl Debug for PyBaseObject
Source§impl Initializer for PyBaseObject
impl Initializer for PyBaseObject
type Args = FuncArgs
fn slot_init( zelf: PyObjectRef, args: FuncArgs, vm: &VirtualMachine, ) -> PyResult<()>
fn init( _zelf: PyRef<Self>, _args: Self::Args, _vm: &VirtualMachine, ) -> PyResult<()>
const __OWN_METHOD_DEFS: &'static [PyMethodDef] = _
fn __extend_py_class(ctx: &'static Context, class: &'static Py<PyType>)
fn __extend_slots(slots: &mut PyTypeSlots)
Source§impl MaybeTraverse for PyBaseObject
impl MaybeTraverse for PyBaseObject
Source§const HAS_TRAVERSE: bool = false
const HAS_TRAVERSE: bool = false
if is traceable, will be used by vtable to determine
Source§const HAS_CLEAR: bool = false
const HAS_CLEAR: bool = false
if has clear implementation for circular reference resolution (tp_clear)
fn try_traverse(&self, tracer_fn: &mut TraverseFn<'_>)
fn try_clear(&mut self, out: &mut Vec<PyObjectRef>)
Source§impl PyClassDef for PyBaseObject
impl PyClassDef for PyBaseObject
const NAME: &'static str = "object"
const MODULE_NAME: Option<&'static str> = None
const TP_NAME: &'static str = "object"
const DOC: Option<&'static str>
const BASICSIZE: usize
const UNHASHABLE: bool = false
type Base = PyBaseObject
const ITEMSIZE: usize = 0
Source§impl PyClassImpl for PyBaseObject
impl PyClassImpl for PyBaseObject
const TP_FLAGS: PyTypeFlags
const METHOD_DEFS: &'static [PyMethodDef]
fn impl_extend_class(ctx: &'static Context, class: &'static Py<PyType>)
fn extend_slots(slots: &mut PyTypeSlots)
fn extend_class(ctx: &'static Context, class: &'static Py<PyType>)where
Self: Sized,
fn make_static_type() -> PyTypeRefwhere
Self: StaticType + Sized,
fn make_slots() -> PyTypeSlots
Source§impl PyPayload for PyBaseObject
impl PyPayload for PyBaseObject
fn class(ctx: &Context) -> &'static Py<PyType>
const PAYLOAD_TYPE_ID: TypeId = _
fn try_downcast_from(obj: &PyObject, vm: &VirtualMachine) -> PyResult<()>
Source§const HAS_FREELIST: bool = false
const HAS_FREELIST: bool = false
Whether this type has a freelist. Types with freelists require
immediate (non-deferred) GC untracking during dealloc to prevent
race conditions when the object is reused.
Source§const MAX_FREELIST: usize = 0
const MAX_FREELIST: usize = 0
Maximum number of objects to keep in the freelist.
Source§unsafe fn freelist_push(_obj: *mut PyObject) -> bool
unsafe fn freelist_push(_obj: *mut PyObject) -> bool
Try to push a dead object onto this type’s freelist for reuse.
Returns true if the object was stored (caller must NOT free the memory).
Called before tp_clear, so the payload is still intact. Read more
Source§unsafe fn freelist_pop(_payload: &Self) -> Option<NonNull<PyObject>>
unsafe fn freelist_pop(_payload: &Self) -> Option<NonNull<PyObject>>
Try to pop a pre-allocated object from this type’s freelist.
The returned pointer still has the old payload; the caller must
reinitialize
ref_count, gc_bits, and payload. Read morefn into_pyobject(self, vm: &VirtualMachine) -> PyObjectRefwhere
Self: Debug,
fn _into_ref(self, cls: PyTypeRef, ctx: &Context) -> PyRef<Self>where
Self: Debug,
fn into_exact_ref(self, ctx: &Context) -> PyRefExact<Self>where
Self: Debug,
fn into_ref(self, ctx: &Context) -> PyRef<Self>where
Self: Debug,
fn into_ref_with_type(
self,
vm: &VirtualMachine,
cls: PyTypeRef,
) -> PyResult<PyRef<Self>>where
Self: Debug,
Source§impl StaticType for PyBaseObject
impl StaticType for PyBaseObject
fn static_cell() -> &'static StaticCell<PyTypeRef>
fn static_metaclass() -> &'static Py<PyType>
fn static_baseclass() -> &'static Py<PyType>
fn static_type() -> &'static Py<PyType>
fn init_manually(typ: PyTypeRef) -> &'static Py<PyType>
fn init_builtin_type() -> &'static Py<PyType>where
Self: PyClassImpl,
fn create_static_type() -> PyTypeRefwhere
Self: PyClassImpl,
Auto Trait Implementations§
impl Freeze for PyBaseObject
impl RefUnwindSafe for PyBaseObject
impl Send for PyBaseObject
impl Sync for PyBaseObject
impl Unpin for PyBaseObject
impl UnsafeUnpin for PyBaseObject
impl UnwindSafe for PyBaseObject
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more