Struct GuardedFutureReader

pub struct GuardedFutureReader<T, A>
where
    A: AsAccessor,
{ /* private fields */ }

Available on crate features runtime and component-model and component-model-async only.

A FutureReader paired with an [Accessor].

This is an RAII wrapper around FutureReader that ensures it is closed when dropped. This can be created through GuardedFutureReader::new or FutureReader::guard.

Implementations

impl<T, A> GuardedFutureReader<T, A>

where A: AsAccessor,

pub fn new(accessor: A, reader: FutureReader<T>) -> Self

Create a new GuardedFutureReader with the specified accessor and reader.

pub async fn read(self) -> Option<T>

where T: Lift + Send + 'static,

Wrapper for FutureReader::read.

pub async fn watch_writer(&mut self)

Wrapper for FutureReader::watch_writer.

pub fn into_future(self) -> FutureReader<T>

Extracts the underlying FutureReader from this guard, returning it back.

Trait Implementations

impl<T, A> Drop for GuardedFutureReader<T, A>

where A: AsAccessor,

fn drop(&mut self)

Executes the destructor for this type.

impl<T, A> From<GuardedFutureReader<T, A>> for FutureReader<T>

where A: AsAccessor,

fn from(guard: GuardedFutureReader<T, A>) -> Self

Converts to this type from the input type.