Struct PollCtx 

pub struct PollCtx<'a, InEvent, OutEvent> { /* private fields */ }

A service context mailbox handle for the Service::poll method.

Implementations

impl<'a, InEvent, OutEvent> PollCtx<'a, InEvent, OutEvent>

pub fn split(self) -> (InCtx<'a, InEvent>, OutCtx<'a, OutEvent>)

Split this context into its input and output mailbox context handles.

pub fn len(&self) -> usize

Get the number of events in the input mailbox.

pub fn is_empty(&self) -> bool

Check if the input mailbox is empty.

pub fn pop_next(&mut self) -> Option<InEvent>

Pop the next event from the input mailbox.

pub fn emit(&mut self, ev: OutEvent)

Emit an event to the output mailbox.

pub fn emit_batch(&mut self, evs: impl IntoIterator<Item = OutEvent>)

Emit a batch of events to the output mailbox.