Struct ncollide2d::utils::GenerationalId

pub struct GenerationalId {
    pub id: usize,
    // some fields omitted
}

A unique idetifier given by a usize id and a generation number.

Fields

id: usize

The identifier.

Methods

impl GenerationalId

pub fn invalid() -> Self

An identifier that cannot be constructed by IdAlloc and that is not equal to any other identifier.

pub fn is_invalid(&self) -> bool

Checks if this identifier is invalid.

Trait Implementations

impl Copy for GenerationalId

impl Clone for GenerationalId

fn clone(&self) -> GenerationalId

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for GenerationalId

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq for GenerationalId

fn eq(&self, __arg_0: &GenerationalId) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &GenerationalId) -> bool

This method tests for !=.

impl Eq for GenerationalId

impl Hash for GenerationalId

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].