Struct SmtpEnhancedStatusCode 

pub struct SmtpEnhancedStatusCode {
    pub class: u8,
    pub subject: u16,
    pub detail: u16,
}

Enhanced status code (RFC 3463).

Format: class.subject.detail (e.g., 2.1.0, 5.7.1)

Fields

class: u8

Class: 2 (success), 4 (temporary failure), or 5 (permanent failure)

subject: u16

Subject: 0-999

detail: u16

Detail: 0-999

Implementations

impl SmtpEnhancedStatusCode

pub fn new(class: u8, subject: u16, detail: u16) -> Option<Self>

Creates a new enhanced status code.

Returns None if class is not 2, 4, or 5.

pub fn is_success(&self) -> bool

Returns true if this indicates success.

pub fn is_temporary_failure(&self) -> bool

Returns true if this indicates a temporary failure.

pub fn is_permanent_failure(&self) -> bool

Returns true if this indicates a permanent failure.

Trait Implementations

impl Clone for SmtpEnhancedStatusCode

fn clone(&self) -> SmtpEnhancedStatusCode

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for SmtpEnhancedStatusCode

impl Debug for SmtpEnhancedStatusCode

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

Formats the value using the given formatter.

impl Display for SmtpEnhancedStatusCode

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

Formats the value using the given formatter.

impl Eq for SmtpEnhancedStatusCode

impl Hash for SmtpEnhancedStatusCode

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, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl IntoBoundedStatic for SmtpEnhancedStatusCode

type Static = SmtpEnhancedStatusCode

The target type is bounded by the 'static lifetime.

fn into_static(self) -> Self::Static

Convert an owned T into an owned T such that T: 'static.

impl PartialEq for SmtpEnhancedStatusCode

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for SmtpEnhancedStatusCode

impl ToBoundedStatic for SmtpEnhancedStatusCode

type Static = SmtpEnhancedStatusCode

The target type is bounded by the 'static lifetime.

fn to_static(&self) -> Self::Static

Convert an &T to an owned T such that T: 'static.