pub struct ElementClass {
pub name: &'static str,
pub type_id: fn() -> TypeId,
pub create: fn() -> Ref<Control>,
}Expand description
The class of an element: how its control is made.
Fields§
§name: &'static strThe name of the class, for messages.
type_id: fn() -> TypeIdThe identity of the class.
create: fn() -> Ref<Control>Creates a control of the class.
Trait Implementations§
Source§impl Clone for ElementClass
impl Clone for ElementClass
impl Copy for ElementClass
Source§impl Debug for ElementClass
impl Debug for ElementClass
Auto Trait Implementations§
impl Freeze for ElementClass
impl RefUnwindSafe for ElementClass
impl Send for ElementClass
impl Sync for ElementClass
impl Unpin for ElementClass
impl UnsafeUnpin for ElementClass
impl UnwindSafe for ElementClass
Blanket Implementations§
Source§impl<T> AnyValue for Twhere
T: PartialEq + 'static,
impl<T> AnyValue for Twhere
T: PartialEq + 'static,
fn any_value_as_any(&self) -> &(dyn Any + 'static)
fn any_value_eq(&self, other: &(dyn AnyValue + 'static)) -> bool
fn any_value_type_name(&self) -> &'static str
Source§impl<T> AnyValueEq for Twhere
T: PartialEq + 'static,
impl<T> AnyValueEq for Twhere
T: PartialEq + 'static,
Source§fn item_equals(&self, other: &(dyn AnyValueEq + 'static)) -> bool
fn item_equals(&self, other: &(dyn AnyValueEq + 'static)) -> bool
Whether
other holds an equal value.Source§fn item_as_any(&self) -> &(dyn Any + 'static)
fn item_as_any(&self) -> &(dyn Any + 'static)
The value as
Any.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> ClassDefaults for Twhere
T: ?Sized,
impl<T> ClassDefaults for Twhere
T: ?Sized,
Source§fn static_constructor()
fn static_constructor()
The static constructor of a type: work done once per thread, after
the properties of the type are registered and before its first
instance exists (class handlers,
affects_render, metadata
overrides). Read moreSource§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> FromValue<Option<T>> for Twhere
T: Clone,
impl<T> FromValue<Option<T>> for Twhere
T: Clone,
Source§fn from_value(value: &Option<T>) -> Option<T>
fn from_value(value: &Option<T>) -> Option<T>
The value of the signal, or
None when the value of the property has
none (the signal keeps its value).Source§impl<T> FromValue<T> for Twhere
T: Clone,
impl<T> FromValue<T> for Twhere
T: Clone,
Source§fn from_value(value: &T) -> Option<T>
fn from_value(value: &T) -> Option<T>
The value of the signal, or
None when the value of the property has
none (the signal keeps its value).Source§impl<T> IntoValue<Option<T>> for Twhere
T: PropertyValue,
impl<T> IntoValue<Option<T>> for Twhere
T: PropertyValue,
Source§fn into_value(self) -> Option<T>
fn into_value(self) -> Option<T>
The value of the property.