Struct ContextProxy

pub struct ContextProxy {
    pub current: Entity,
    pub event_proxy: Option<Box<dyn EventProxy>>,
}

A bundle of data representing a snapshot of the context when a thread was spawned.

It supports a small subset of context operations. You will get one of these passed to you when you create a new thread with the spawn method on Context.

Fields

current: Entity

event_proxy: Option<Box<dyn EventProxy>>

Implementations

impl ContextProxy

pub fn emit<M>(&mut self, message: M) -> Result<(), ProxyEmitError>

where M: Any + Send,

pub fn emit_to<M>( &mut self, target: Entity, message: M, ) -> Result<(), ProxyEmitError>

where M: Any + Send,

pub fn redraw(&mut self) -> Result<(), ProxyEmitError>

pub fn load_image( &mut self, path: String, data: &[u8], policy: ImageRetentionPolicy, ) -> Result<(), ProxyEmitError>

pub fn spawn<F>(&self, target: F)

where F: 'static + Send + FnOnce(&mut ContextProxy),

Trait Implementations

impl Clone for ContextProxy

fn clone(&self) -> ContextProxy

Returns a copy of the value.

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

Performs copy-assignment from source.