Struct components::widgets::NoneSliverChildDelegate
source · [−]pub struct NoneSliverChildDelegate;
Trait Implementations
sourceimpl SliverChildDelegate for NoneSliverChildDelegate
impl SliverChildDelegate for NoneSliverChildDelegate
fn build(
&self,
context: Option<BuildContext>,
index: usize
) -> Option<Box<dyn Widget>>
fn did_finish_layout(&self, first_index: usize, last_index: usize)
fn estimate_max_scroll_offset(
&self,
first_index: usize,
last_index: usize,
leading_scroll_offset: f32,
trailing_scroll_offset: f32
) -> Option<f32>
fn find_index_by_key(&self, key: Key) -> Option<usize>
fn should_rebuild(&self, old_delegate: Box<dyn SliverChildDelegate>) -> bool
Auto Trait Implementations
impl RefUnwindSafe for NoneSliverChildDelegate
impl Send for NoneSliverChildDelegate
impl Sync for NoneSliverChildDelegate
impl Unpin for NoneSliverChildDelegate
impl UnwindSafe for NoneSliverChildDelegate
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<'a, T, C, M> Inspect<'a, C, &'a C, M> for T
impl<'a, T, C, M> Inspect<'a, C, &'a C, M> for T
impl<'a, T, C, M> Inspect<'a, C, &'a mut C, M> for T
impl<'a, T, C, M> Inspect<'a, C, &'a mut C, M> for T
impl<Fr, To> IntoColor<To> for Fr where
To: FromColor<Fr>,
impl<Fr, To> IntoColor<To> for Fr where
To: FromColor<Fr>,
fn into_color(self) -> To
fn into_color(self) -> To
Convert into color
impl<T> Pointable for T
impl<T> Pointable for T
impl<T> SetParameter for T
impl<T> SetParameter for T
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
Sets value
as a parameter of self
.