Struct From 

pub struct From(pub Address);

The From header (RFC 3261 §20.20).

Tuple Fields

0: Address

Methods from Deref<Target = Address>

pub fn param(&self, name: &str) -> Option<&[u8]>

The value of a header parameter.

pub fn tag(&self) -> Option<&[u8]>

The tag parameter, which identifies a dialog participant.

Trait Implementations

impl Clone for From

fn clone(&self) -> From

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for From

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Deref for From

type Target = Address

The resulting type after dereferencing.

fn deref(&self) -> &Address

Dereferences the value.

impl TypedHeader for From

const NAME: HeaderName = HeaderName::From

The header this type reads.

fn decode(value: &[u8]) -> Result<Self, HeaderError>

Parse one header value. The value arrives unfolded and trimmed.

const VALIDATE_LIST: bool = false

Whether Headers::typed_all must collect and validate the complete field before yielding.

fn decode_list(value: &[u8]) -> Result<Vec<Self>, HeaderError>

Parse every value in one header row.

fn validate_list(_values: &[&Self]) -> Result<(), HeaderError>

Validate all decoded values of this field across the complete message.