[−][src]Struct conquer_once::raw::Lazy
A type for lazy initialization of e.g. global static variables, which
provides the same functionality as the lazy_static!
macro.
Implementations
impl<T, B, F> Lazy<T, B, F>
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impl<T, B, F> Lazy<T, B, F> where
B: Block,
F: FnOnce() -> T,
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B: Block,
F: FnOnce() -> T,
pub fn is_initialized(lazy: &Self) -> bool
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Returns true
if the Lazy
has been successfully initialized.
pub fn is_poisoned(lazy: &Self) -> bool
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Returns true
if the Lazy
has been poisoned.
pub fn get_or_init(lazy: &Self) -> &T
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Trait Implementations
impl<T, B, F> AsRef<T> for Lazy<T, B, F> where
B: Block,
F: FnOnce() -> T,
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B: Block,
F: FnOnce() -> T,
impl<T, B, F> Borrow<T> for Lazy<T, B, F> where
B: Block,
F: FnOnce() -> T,
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B: Block,
F: FnOnce() -> T,
impl<T, B, F> Debug for Lazy<T, B, F> where
T: Debug,
B: Block,
F: FnOnce() -> T,
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T: Debug,
B: Block,
F: FnOnce() -> T,
impl<T, B, F> Deref for Lazy<T, B, F> where
B: Block,
F: FnOnce() -> T,
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B: Block,
F: FnOnce() -> T,
impl<T, B, F> Display for Lazy<T, B, F> where
T: Display,
B: Block,
F: FnOnce() -> T,
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T: Display,
B: Block,
F: FnOnce() -> T,
Auto Trait Implementations
impl<T, B, F = fn() -> T> !RefUnwindSafe for Lazy<T, B, F>
impl<T, B, F> Send for Lazy<T, B, F> where
F: Send,
T: Send,
F: Send,
T: Send,
impl<T, B, F> Sync for Lazy<T, B, F> where
F: Sync,
T: Sync,
F: Sync,
T: Sync,
impl<T, B, F> Unpin for Lazy<T, B, F> where
B: Unpin,
F: Unpin,
T: Unpin,
B: Unpin,
F: Unpin,
T: Unpin,
impl<T, B, F> UnwindSafe for Lazy<T, B, F> where
B: UnwindSafe,
F: UnwindSafe,
T: UnwindSafe,
B: UnwindSafe,
F: UnwindSafe,
T: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> 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, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,