Trait visa_rs::handler::Callback

pub trait Callback {
    type Output;

    fn call(&mut self, instr: &Instrument, event: &Event) -> Self::Output;
}

Defines a ability to be passed to Instrument::install_handler

Required Associated Types

type Output

Required Methods

fn call(&mut self, instr: &Instrument, event: &Event) -> Self::Output

Implementors

impl<F, Out> Callback for F where
    F: FnMut(&Instrument, &Event) -> Out, 

type Output = Out