Struct valence::ecs::world::CommandQueue

pub struct CommandQueue { /* private fields */ }
Expand description

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

Implementations§

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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§

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impl Debug for CommandQueue

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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 Default for CommandQueue

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fn default() -> CommandQueue

Returns the “default value” for a type. Read more
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impl Drop for CommandQueue

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl SystemBuffer for CommandQueue

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

Applies any deferred mutations to the World.
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fn queue(&mut self, _system_meta: &SystemMeta, world: DeferredWorld<'_>)

Queues any deferred mutations to be applied at the next apply_deferred.
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impl Send for CommandQueue

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impl Sync for CommandQueue

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromWorld for T
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fn from_world(_world: &mut World) -> T

Creates Self using data from the given World.
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