Struct focus_chain_provider::FocusChainProviderRequestStreamHandler

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pub struct FocusChainProviderRequestStreamHandler { /* private fields */ }
Expand description

Handles streams of requests from FocusChainProvider clients, responding to them with the latest value from the corresponding FocusChainProviderPublisher.

Instantiate using make_publisher_and_stream_handler().

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impl FocusChainProviderRequestStreamHandler

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pub fn handle_request_stream( &self, stream: FocusChainProviderRequestStream ) -> Task<()>

Handles a fidl_fuchsia_ui_focus::FocusChainProviderRequestStream for a single client, spawning a new local Task.

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pub fn subscriber_count(&self) -> usize

Returns the number of active subscribers. Mostly useful for tests.

Trait Implementations§

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impl Clone for FocusChainProviderRequestStreamHandler

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fn clone(&self) -> FocusChainProviderRequestStreamHandler

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<T> From<T> for T

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Returns the argument unchanged.

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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const ALIGN: usize = mem::align_of::<T>()

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

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type Error = <U as TryFrom<T>>::Error

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Produce a new stream from this one which yields item tupled with a constant tag