Struct ContentDescription

pub struct ContentDescription;

A description of the content of the body (rfc2045)

This is mainly usefull for multipart body parts, e.g. to add an description to a inlined/attached image.

Trait Implementations

impl Clone for ContentDescription

fn clone(&self) -> ContentDescription

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for ContentDescription

fn default() -> ContentDescription

Returns the “default value” for a type.

impl HeaderKind for ContentDescription

const MAX_ONE: bool = true

I true this will assure that the header is at most one time in a header map.

const VALIDATOR: Option<fn(&HeaderMap) -> Result<(), HeaderValidationError>> = { None }

A function which is meant to be called with a reference to the final header map before encoding the headers. It is meant to be used do some of the contextual validations, like e.g. a From header might return a function which checks if the From header has multiple mailboxes and if so checks if there is a Sender header

type Component = Unstructured

the component representing the header-field, e.g. Unstructured for Subject

fn name() -> HeaderName

a method returning the header name

fn auto_body<H>(body: H) -> Result<Header<Self>, ComponentCreationError>

where H: HeaderTryInto<Self::Component>,

Creates a Header instance automatically converting given body to the right type.

fn body(body: Self::Component) -> Header<Self>

Creates a Header instance for this header kind with given body.

impl Copy for ContentDescription

impl MaxOneMarker for ContentDescription