Struct ComponentIds 

pub struct ComponentIds { /* private fields */ }

Generates ComponentIds.

Implementations

impl ComponentIds

pub fn peek(&self) -> ComponentId

Peeks the next ComponentId to be generated without generating it.

pub fn next(&self) -> ComponentId

Generates and returns the next ComponentId.

pub fn peek_mut(&mut self) -> ComponentId

Peeks the next ComponentId to be generated without generating it.

pub fn next_mut(&mut self) -> ComponentId

Generates and returns the next ComponentId.

pub fn len(&self) -> usize

Returns the number of ComponentIds generated.

pub fn is_empty(&self) -> bool

Returns true if and only if no ids have been generated.

Trait Implementations

impl Debug for ComponentIds

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

Formats the value using the given formatter.

impl Default for ComponentIds

fn default() -> ComponentIds

Returns the “default value” for a type.