Trait Msg 

pub trait Msg<T> {
    // Required method
    fn fmt(value: &T, f: &mut Formatter<'_>) -> Result<(), Error>;
}

Msg is a trait for defining custom formatters for NoDebug values.

Required Methods

fn fmt(value: &T, f: &mut Formatter<'_>) -> Result<(), Error>

Prints a custom message to the given formatter without necessarily revealing the values information.

Takes a reference to the value being debugged to allow some introspection.

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

impl<T> Msg<T> for Ellipses

impl<T> Msg<T> for WithTypeInfo