Trait AsyncTouchScreen

Source
pub trait AsyncTouchScreen {
    type Error;

    // Required method
    fn touches(
        &mut self,
    ) -> impl Future<Output = Result<impl IntoIterator<Item = Touch>, Error<Self::Error>>>;
}
Expand description

Async touch screen interface for event-driven operation

Required Associated Types§

Source

type Error

Error type from the underlying interface

Required Methods§

Source

fn touches( &mut self, ) -> impl Future<Output = Result<impl IntoIterator<Item = Touch>, Error<Self::Error>>>

Asynchronously wait until touch points are available

Returns an iterator of touch points currently detected. Drivers must track touch IDs across calls to maintain correct phase information.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§