Trait HeaderWriter 

pub trait HeaderWriter: Sized {
    // Required method
    fn write_header(&self, writer: &mut impl Writer);

    // Provided method
    fn to_header(&self) -> String { ... }
}

A header that can be written to a message.

Required Methods

fn write_header(&self, writer: &mut impl Writer)

Writes the complete header field, including the field name and the trailing CRLF, to writer.

Provided Methods

fn to_header(&self) -> String

Returns the complete header field as a string, including the field name and the trailing CRLF. Invalid UTF-8 is replaced with U+FFFD.

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors

impl HeaderWriter for AuthenticationResults<'_>

impl HeaderWriter for MessageInstance

impl HeaderWriter for ReceivedSpf

impl HeaderWriter for mail_auth::dkim::Signature

impl HeaderWriter for mail_auth::dkim2::Signature