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Edge

Enum Edge 

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pub enum Edge {
    Fill,
    Clamp,
    Wrap,
    Reflect,
    Symmetric,
}
Expand description

How a position outside an axis maps to one inside it, as edge modes of padding do. Fill gives no position, which reads the fill.

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Fill

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Clamp

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Wrap

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Reflect

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Symmetric

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impl Edge

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pub const MODES: [(&'static str, Edge); 5]

Each mode with its name.

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pub fn named(name: &str) -> Option<Edge>

The mode named name.

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pub fn name(self) -> &'static str

This mode’s name.

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pub fn position(self, p: i64, n: usize) -> Option<usize>

The position on an axis of n items that position p reads, or None for the fill. A position inside the axis stays as it is in every mode. A negative p is outside the axis here. Reflect leaves out the edge item, as NumPy’s reflect does, so -1 reads 1. Symmetric repeats it, as NumPy’s symmetric does, so -1 reads 0. An empty axis gives None in every mode.

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pub fn positions( self, view: View<'_>, n: usize, t: Tolerance, ) -> Result<Edged, Error>

The position on an axis of n items that each index value in view reads (position): integers as they are, and floats as float_position reads them within tolerance t. A NaN, or a float that isn’t a whole number, reads the fill.

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pub fn mapped( self, n: usize, nan: bool, signed: impl ExactSizeIterator<Item = Option<i64>>, ) -> Edged

What Edge::positions gives for signed positions, each None for a NaN, where nan says whether any is. Where Fill or an empty axis reads the fill for some position, or a position is NaN, the result is floats.

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impl Clone for Edge

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fn clone(&self) -> Edge

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for Edge

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impl Debug for Edge

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl Eq for Edge

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impl PartialEq for Edge

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fn eq(&self, other: &Edge) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for Edge

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impl Forget for Edge

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impl Freeze for Edge

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impl RefUnwindSafe for Edge

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impl Send for Edge

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impl Sync for Edge

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impl Unpin for Edge

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impl UnsafeUnpin for Edge

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impl UnwindSafe for Edge

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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, !>

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.