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Guard

lookas::utils::scopeguard

Struct Guard 

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pub struct Guard<T, F: FnOnce(T)> { /* private fields */ }

Trait Implementations§

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impl<T, F: FnOnce(T)> Drop for Guard<T, F>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

Auto Trait Implementations§

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impl<T, F> Freeze for Guard<T, F>
where Option<T>: Freeze, Option<F>: Freeze,

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impl<T, F> RefUnwindSafe for Guard<T, F>
where Option<T>: RefUnwindSafe, Option<F>: RefUnwindSafe,

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impl<T, F> Send for Guard<T, F>
where Option<T>: Send, Option<F>: Send,

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impl<T, F> Sync for Guard<T, F>
where Option<T>: Sync, Option<F>: Sync,

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impl<T, F> Unpin for Guard<T, F>
where Option<T>: Unpin, Option<F>: Unpin,

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impl<T, F> UnsafeUnpin for Guard<T, F>
where Option<T>: UnsafeUnpin, Option<F>: UnsafeUnpin,

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impl<T, F> UnwindSafe for Guard<T, F>
where Option<T>: UnwindSafe, Option<F>: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<S, T> Duplex<S> for T
where T: FromSample<S> + ToSample<S>,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<S> FromSample<S> for S

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fn from_sample_(s: S) -> S

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T, U> ToSample<U> for T
where U: FromSample<T>,

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fn to_sample_(self) -> U

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

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.