Struct TraceObserver

pub struct TraceObserver { /* private fields */ }

A waiter that is notified with the tracing state changes.

Examples

use fuchsia_trace_observer::TraceObserver;

let observer = TraceObserver::new();
while let Ok(state) = observer.on_state_changed().await {
    println!("New state: {:?}", state);
}

Implementations

impl TraceObserver

pub fn new() -> TraceObserver

Creates a new TraceObserver which is ready to be waited on and notified.

Examples

use fuchsia_trace_observer::TraceObserver;

let observer = TraceObserver::new();

pub async fn on_state_changed(&self) -> Result<TraceState, Status>

Asynchronously wait for the trace state to change, returning the updated state on success.

Examples

use fuchsia_trace_observer::TraceObserver;

let observer = TraceObserver::new();
while let Ok(state) = observer.on_state_changed().await {
    println!("New state: {:?}", state);
}

Trait Implementations

impl Drop for TraceObserver

fn drop(&mut self)

Executes the destructor for this type.