Trait Handler 

pub trait Handler<N, W> {
    // Required method
    fn handle(&mut self, vocabulary: &N, warning: W);
}

Warning handler.

This trait is implemented by the unit type () which ignores warnings. You can use Print or PrintWith to print warnings on the standard output or implement your own handler.

Required Methods

fn handle(&mut self, vocabulary: &N, warning: W)

Handle a warning with the given vocabulary.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<N, W, H> Handler<N, W> for &mut H

where H: Handler<N, W>,

fn handle(&mut self, vocabulary: &N, warning: W)

impl<N, W> Handler<N, W> for ()

fn handle(&mut self, _vocabulary: &N, _warning: W)

Implementors

impl<N, W> Handler<N, W> for Print

where W: Display,

impl<N, W> Handler<N, W> for PrintWith

where W: DisplayWithContext<N>,