Trait Instrument 

pub trait Instrument {
    // Required methods
    fn on_enter(&mut self);
    fn on_exit(&mut self);
}

Signal when a span is entered or exited.

Some implementations for commonly used types are provided in the instruments module. You may also implement this trait yourself.

Required Methods

fn on_enter(&mut self)

This method is called when the span is entered.

fn on_exit(&mut self)

This method is called when the span is exited.

Implementors

impl<'a, P: OutputPin> Instrument for GpioRef<'a, P>

impl<'a, P: OutputPin> Instrument for LegacyGpioRef<'a, P>

Available on crate feature embedded-hal_0_2 only.

impl<P: OutputPin> Instrument for Gpio<P>

impl<P: OutputPin> Instrument for LegacyGpio<P>

Available on crate feature embedded-hal_0_2 only.