cogl

Struct ContextClass

Source 
#[repr(C)]
pub struct ContextClass(/* private fields */);

Trait Implementations§

Source§

impl Debug for ContextClass

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Deref for ContextClass

Source§

type Target = <Object as ObjectType>::RustClassType

The resulting type after dereferencing.
Source§

fn deref(&self) -> &Self::Target

Dereferences the value.
Source§

impl DerefMut for ContextClass

Source§

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
Source§

impl IsClassFor for ContextClass

Source§

type Instance = Context

Corresponding Rust instance type for this class.
Source§

fn get_type(&self) -> Type

Get the type id for this class.
Source§

fn upcast_ref<U>(&self) -> &U
where 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 U
where 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>
where U: IsClassFor, <U as IsClassFor>::Instance: IsA<Self::Instance>, Self::Instance: ObjectType,

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>
where U: IsClassFor, <U as IsClassFor>::Instance: IsA<Self::Instance>, Self::Instance: ObjectType,

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§

fn from_type(type_: Type) -> Option<ClassRef<Self>>

Gets the class struct corresponding to type_. Read more
Source§

impl Send for ContextClass

Source§

impl Sync for ContextClass

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

Source§

type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.