Struct polars_utils::cache::CachedFunc

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pub struct CachedFunc<T, R, F> { /* private fields */ }

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impl<T, R, F> CachedFunc<T, R, F>where F: FnMut(T) -> R, T: Hash + Eq + Clone, R: Copy,

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pub fn new(func: F) -> Self

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pub fn eval(&mut self, x: T, use_cache: bool) -> R

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impl<T, R, F> RefUnwindSafe for CachedFunc<T, R, F>where F: RefUnwindSafe, R: RefUnwindSafe, T: RefUnwindSafe,

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impl<T, R, F> Send for CachedFunc<T, R, F>where F: Send, R: Send, T: Send,

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impl<T, R, F> Sync for CachedFunc<T, R, F>where F: Sync, R: Sync, T: Sync,

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impl<T, R, F> Unpin for CachedFunc<T, R, F>where F: Unpin, R: Unpin, T: Unpin,

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impl<T, R, F> UnwindSafe for CachedFunc<T, R, F>where F: UnwindSafe, R: UnwindSafe, T: UnwindSafe,

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere 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> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

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 Twhere 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.