Trait email::ToHeader

pub trait ToHeader {
    fn to_header(value: Self) -> ParsingResult<String>;
}

Trait for converting from a Rust type into a Header value.

Required Methods

fn to_header(value: Self) -> ParsingResult<String>

Turn the value into a String suitable for being used in a message header.

Returns None if the value cannot be stringified.

Implementors

• impl ToHeader for MimeContentTypeHeader
• impl ToHeader for String
• impl<'a> ToHeader for &'a str