#[repr(C)]pub struct DrawingAreaClass(/* private fields */);
Trait Implementations§
Source§impl DerefMut for DrawingAreaClass
impl DerefMut for DrawingAreaClass
Source§impl IsClassFor for DrawingAreaClass
impl IsClassFor for DrawingAreaClass
Source§type Instance = DrawingArea
type Instance = DrawingArea
Corresponding Rust instance type for this class.
Source§fn upcast_ref<U>(&self) -> &Uwhere
U: IsClassFor,
Self::Instance: IsA<<U as IsClassFor>::Instance>,
<U as IsClassFor>::Instance: ObjectType,
fn upcast_ref<U>(&self) -> &Uwhere
U: IsClassFor,
Self::Instance: IsA<<U as IsClassFor>::Instance>,
<U as IsClassFor>::Instance: ObjectType,
Casts this class to a reference to a parent type’s class.
Source§fn upcast_ref_mut<U>(&mut self) -> &mut Uwhere
U: IsClassFor,
Self::Instance: IsA<<U as IsClassFor>::Instance>,
<U as IsClassFor>::Instance: ObjectType,
fn upcast_ref_mut<U>(&mut self) -> &mut Uwhere
U: IsClassFor,
Self::Instance: IsA<<U as IsClassFor>::Instance>,
<U as IsClassFor>::Instance: ObjectType,
Casts this class to a mutable reference to a parent type’s class.
Source§fn downcast_ref<U>(&self) -> Option<&U>
fn downcast_ref<U>(&self) -> Option<&U>
Casts this class to a reference to a child type’s class or
fails if this class is not implementing the child class.
Source§fn downcast_ref_mut<U>(&mut self) -> Option<&mut U>
fn downcast_ref_mut<U>(&mut self) -> Option<&mut U>
Casts this class to a mutable reference to a child type’s class or
fails if this class is not implementing the child class.
Source§impl Deref for DrawingAreaClass
impl Deref for DrawingAreaClass
Source§type Target = <Widget as ObjectType>::RustClassType
type Target = <Widget as ObjectType>::RustClassType
The resulting type after dereferencing.
impl Send for DrawingAreaClass
impl Sync for DrawingAreaClass
Auto Trait Implementations§
impl Freeze for DrawingAreaClass
impl RefUnwindSafe for DrawingAreaClass
impl Unpin for DrawingAreaClass
impl UnwindSafe for DrawingAreaClass
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