avian2d::data_structures::pair_key

Struct PairKey

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pub struct PairKey(pub u64);
Expand description

A unique key for a pair of identifiers.

This can be used for efficient storage and lookup of pairs of entities or other objects.

Tuple Fields§

§0: u64

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impl PairKey

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pub const fn new(id1: u32, id2: u32) -> Self

Creates a new pair key from two IDs.

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pub fn get(&self) -> (u32, u32)

Gets the two IDs stored in the pair key in ascending order.

Methods from Deref<Target = u64>§

1.43.0 · Source

pub const MIN: u64 = 0u64

1.43.0 · Source

pub const MAX: u64 = 18_446_744_073_709_551_615u64

1.53.0 · Source

pub const BITS: u32 = 64u32

Trait Implementations§

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impl Clone for PairKey

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fn clone(&self) -> PairKey

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for PairKey

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

Formats the value using the given formatter. Read more
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impl Deref for PairKey

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type Target = u64

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for PairKey

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl Hash for PairKey

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for PairKey

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for PairKey

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impl Eq for PairKey

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impl StructuralPartialEq for PairKey

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impl<T> Any for T
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Gets the TypeId of self. Read more
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

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impl<T> DynHash for T
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fn dyn_hash(&self, state: &mut dyn Hasher)

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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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type Type = T

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fn to_subset(&self) -> Option<SS>

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