Struct calloop::ping::PingSource

pub struct PingSource { /* fields omitted */ }

The ping event source

You can insert it in your event loop to receive pings.

If you use it directly, it will automatically remove itself from the event loop once all Ping instances are dropped.

Trait Implementations

impl Debug for PingSource

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

Formats the value using the given formatter.

impl Drop for PingSource

fn drop(&mut self)

Executes the destructor for this type.

impl EventSource for PingSource

type Event = ()

The type of events generated by your source.

type Metadata = ()

Some metadata of your event source

type Ret = ()

The return type of the user callback

fn process_events<C>(
    &mut self,
    readiness: Readiness,
    token: Token,
    callback: C
) -> Result<PostAction> where
    C: FnMut(Self::Event, &mut Self::Metadata) -> Self::Ret, 

Process any relevant events

fn register(
    &mut self,
    poll: &mut Poll,
    token_factory: &mut TokenFactory
) -> Result<()>

Register yourself to this poll instance

fn reregister(
    &mut self,
    poll: &mut Poll,
    token_factory: &mut TokenFactory
) -> Result<()>

Re-register your file descriptors

fn unregister(&mut self, poll: &mut Poll) -> Result<()>

Unregister your file descriptors