[−][src]Struct fluid_let::DynamicVariable
A global dynamic variable.
Defined and instantiated by the fluid_let!
macro.
See crate-level documentation for examples.
Methods
impl<T> DynamicVariable<T>
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pub fn get<R>(&self, f: impl FnOnce(Option<&T>) -> R) -> R
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Access current value of dynamic variable.
pub fn set<R>(&self, value: impl Borrow<T>, f: impl FnOnce() -> R) -> R
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Modify current value of a dynamic variable.
Auto Trait Implementations
impl<T> Send for DynamicVariable<T>
impl<T> Sync for DynamicVariable<T>
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> From for T
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impl<T, U> TryFrom for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,