Enum lettre::transport::smtp::extension::Extension

pub enum Extension {
    EightBitMime,
    SmtpUtfEight,
    StartTls,
    Authentication(Mechanism),
}

Supported ESMTP keywords

Variants

EightBitMime

8BITMIME keyword

RFC 6152: https://tools.ietf.org/html/rfc6152

SmtpUtfEight

SMTPUTF8 keyword

RFC 6531: https://tools.ietf.org/html/rfc6531

StartTls

STARTTLS keyword

RFC 2487: https://tools.ietf.org/html/rfc2487

Authentication(Mechanism)

AUTH mechanism

Trait Implementations

impl Clone for Extension

fn clone(&self) -> Extension

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Extension

impl Debug for Extension

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Extension

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Display for Extension

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

Formats the value using the given formatter.

impl Eq for Extension

impl Hash for Extension

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl PartialEq<Extension> for Extension

fn eq(&self, other: &Extension) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Extension) -> bool

This method tests for !=.

impl Serialize for Extension

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl StructuralEq for Extension

impl StructuralPartialEq for Extension