Struct StateChange

pub struct StateChange { /* private fields */ }

Struct that store the callbacks for the states.

Implementations

impl StateChange

pub fn new() -> Self

Creates a new StateChange struct.

pub fn on_state<F, Fut>(&mut self, state: State, f: F)

where F: Fn(Handler) -> Fut + 'static, Fut: Future<Output = Result<()>> + 'static,

Function that register callback(s) for the state(s).

Example

use updatehub_sdk::listener;

listener.on_state(listener::State::Download, |mut handler| async move {
    println!("function called when starting the Download state");

    // Cancels the current download.
    handler.cancel().await
});

pub async fn listen(&self) -> Result<()>

Start the agent to listen for messages on the socket.

Trait Implementations

impl Default for StateChange

fn default() -> StateChange

Returns the “default value” for a type.