Struct CommandQueue

pub struct CommandQueue { /* private fields */ }

Densely and efficiently stores a queue of heterogenous types implementing Command.

Implementations

impl CommandQueue

pub fn push<C>(&mut self, command: C)

where C: Command,

Push a Command onto the queue.

pub fn apply(&mut self, world: &mut World)

Execute the queued Commands in the world after applying any commands in the world’s internal queue. This clears the queue.

pub fn append(&mut self, other: &mut CommandQueue)

Take all commands from other and append them to self, leaving other empty

pub fn is_empty(&self) -> bool

Returns false if there are any commands in the queue

Trait Implementations

impl Debug for CommandQueue

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

Formats the value using the given formatter.

impl Default for CommandQueue

fn default() -> CommandQueue

Returns the “default value” for a type.

impl Drop for CommandQueue

fn drop(&mut self)

Executes the destructor for this type.

impl SystemBuffer for CommandQueue

fn apply(&mut self, _system_meta: &SystemMeta, world: &mut World)

Applies any deferred mutations to the World.

fn queue(&mut self, _system_meta: &SystemMeta, world: DeferredWorld<'_>)

Queues any deferred mutations to be applied at the next apply_deferred.

impl Send for CommandQueue

impl Sync for CommandQueue