Trait tracing_subscriber::field::VisitWrite

pub trait VisitWrite: VisitOutput<Result<(), Error>> {
    fn writer(&mut self) -> &mut dyn Write;
}

Extension trait implemented by visitors to indicate that they write to an io::Write instance, and allow access to that writer.

Required Methods

fn writer(&mut self) -> &mut dyn Write

Returns the writer that this visitor writes to.

Implementors

impl<V> VisitWrite for Alt<V> where
    V: VisitWrite, 

impl<V> VisitWrite for Messages<V> where
    V: VisitWrite,