Enum HeaderName 

#[non_exhaustive]
#[repr(u8)]
pub enum HeaderName<'x> {
    Other(Cow<'x, str>),
    Subject = 0,
    From = 1,
    To = 2,
    Cc = 3,
    Date = 4,
    Bcc = 5,
    ReplyTo = 6,
    Sender = 7,
    Comments = 8,
    InReplyTo = 9,
    Keywords = 10,
    Received = 11,
    MessageId = 12,
    References = 13,
    ReturnPath = 14,
    MimeVersion = 15,
    ContentDescription = 16,
    ContentId = 17,
    ContentLanguage = 18,
    ContentLocation = 19,
    ContentTransferEncoding = 20,
    ContentType = 21,
    ContentDisposition = 22,
    ResentTo = 23,
    ResentFrom = 24,
    ResentBcc = 25,
    ResentCc = 26,
    ResentSender = 27,
    ResentDate = 28,
    ResentMessageId = 29,
    ListArchive = 30,
    ListHelp = 31,
    ListId = 32,
    ListOwner = 33,
    ListPost = 34,
    ListSubscribe = 35,
    ListUnsubscribe = 36,
    DkimSignature = 38,
    ArcAuthenticationResults = 39,
    ArcMessageSignature = 40,
    ArcSeal = 41,
    Dkim2Signature = 42,
    MessageInstance = 43,
    AcceptLanguage = 44,
    AlternateRecipient = 45,
    ArchivedAt = 46,
    AuthenticationResults = 47,
    AutoSubmitted = 48,
    Autoforwarded = 49,
    Autosubmitted = 50,
    ContentAlternative = 51,
    ContentDuration = 52,
    ContentFeatures = 53,
    ContentMd5 = 54,
    ContentTranslationType = 55,
    Conversion = 56,
    ConversionWithLoss = 57,
    DlExpansionHistory = 58,
    DeferredDelivery = 59,
    DeliveryDate = 60,
    DiscardedX400IpmsExtensions = 61,
    DiscardedX400MtsExtensions = 62,
    DiscloseRecipients = 63,
    DispositionNotificationOptions = 64,
    DispositionNotificationTo = 65,
    DowngradedFinalRecipient = 66,
    DowngradedInReplyTo = 67,
    DowngradedMessageId = 68,
    DowngradedOriginalRecipient = 69,
    DowngradedReferences = 70,
    Encoding = 71,
    Expires = 72,
    GenerateDeliveryReport = 73,
    HpOuter = 74,
    Importance = 75,
    IncompleteCopy = 76,
    Language = 77,
    LatestDeliveryTime = 78,
    ListUnsubscribePost = 79,
    MessageContext = 80,
    MessageType = 81,
    MmhsExemptedAddress = 82,
    MmhsExtendedAuthorisationInfo = 83,
    MmhsSubjectIndicatorCodes = 84,
    MmhsHandlingInstructions = 85,
    MmhsMessageInstructions = 86,
    MmhsCodressMessageIndicator = 87,
    MmhsOriginatorReference = 88,
    MmhsPrimaryPrecedence = 89,
    MmhsCopyPrecedence = 90,
    MmhsMessageType = 91,
    MmhsOtherRecipientsIndicatorTo = 92,
    MmhsOtherRecipientsIndicatorCc = 93,
    MmhsAcp127MessageIdentifier = 94,
    MmhsOriginatorPlad = 95,
    MtPriority = 96,
    Organization = 97,
    OriginalEncodedInformationTypes = 98,
    OriginalFrom = 99,
    OriginalMessageId = 100,
    OriginalRecipient = 101,
    OriginatorReturnAddress = 102,
    OriginalSubject = 103,
    PicsLabel = 104,
    PreventNonDeliveryReport = 105,
    Priority = 106,
    ReceivedSpf = 107,
    ReplyBy = 108,
    RequireRecipientValidSince = 109,
    Sensitivity = 110,
    Solicitation = 111,
    Supersedes = 112,
    TlsReportDomain = 113,
    TlsReportSubmitter = 114,
    TlsRequired = 115,
    VbrInfo = 116,
    X400ContentIdentifier = 117,
    X400ContentReturn = 118,
    X400ContentType = 119,
    X400MtsIdentifier = 120,
    X400Originator = 121,
    X400Received = 122,
    X400Recipients = 123,
    X400Trace = 124,
    ApparentlyTo = 125,
    Author = 126,
    CfblAddress = 127,
    CfblFeedbackId = 128,
    DeliveredTo = 129,
    EdiintFeatures = 130,
    EesstVersion = 131,
    ErrorsTo = 132,
    Face = 133,
    FormSub = 134,
    JabberId = 135,
    MmhsAuthorizingUsers = 136,
    Privicon = 137,
    SioLabel = 138,
    SioLabelHistory = 139,
    WrongRecipient = 140,
}

A header field

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Other(Cow<'x, str>)

Subject = 0

From = 1

To = 2

Cc = 3

Date = 4

Bcc = 5

ReplyTo = 6

Sender = 7

Comments = 8

InReplyTo = 9

Keywords = 10

Received = 11

MessageId = 12

References = 13

ReturnPath = 14

MimeVersion = 15

ContentDescription = 16

ContentId = 17

ContentLanguage = 18

ContentLocation = 19

ContentTransferEncoding = 20

ContentType = 21

ContentDisposition = 22

ResentTo = 23

ResentFrom = 24

ResentBcc = 25

ResentCc = 26

ResentSender = 27

ResentDate = 28

ResentMessageId = 29

ListArchive = 30

ListHelp = 31

ListId = 32

ListOwner = 33

ListPost = 34

ListSubscribe = 35

ListUnsubscribe = 36

DkimSignature = 38

ArcAuthenticationResults = 39

ArcMessageSignature = 40

ArcSeal = 41

Dkim2Signature = 42

MessageInstance = 43

AcceptLanguage = 44

AlternateRecipient = 45

ArchivedAt = 46

AuthenticationResults = 47

AutoSubmitted = 48

Autoforwarded = 49

Autosubmitted = 50

ContentAlternative = 51

ContentDuration = 52

ContentFeatures = 53

ContentMd5 = 54

ContentTranslationType = 55

Conversion = 56

ConversionWithLoss = 57

DlExpansionHistory = 58

DeferredDelivery = 59

DeliveryDate = 60

DiscardedX400IpmsExtensions = 61

DiscardedX400MtsExtensions = 62

DiscloseRecipients = 63

DispositionNotificationOptions = 64

DispositionNotificationTo = 65

DowngradedFinalRecipient = 66

DowngradedInReplyTo = 67

DowngradedMessageId = 68

DowngradedOriginalRecipient = 69

DowngradedReferences = 70

Encoding = 71

Expires = 72

GenerateDeliveryReport = 73

HpOuter = 74

Importance = 75

IncompleteCopy = 76

Language = 77

LatestDeliveryTime = 78

ListUnsubscribePost = 79

MessageContext = 80

MessageType = 81

MmhsExemptedAddress = 82

MmhsExtendedAuthorisationInfo = 83

MmhsSubjectIndicatorCodes = 84

MmhsHandlingInstructions = 85

MmhsMessageInstructions = 86

MmhsCodressMessageIndicator = 87

MmhsOriginatorReference = 88

MmhsPrimaryPrecedence = 89

MmhsCopyPrecedence = 90

MmhsMessageType = 91

MmhsOtherRecipientsIndicatorTo = 92

MmhsOtherRecipientsIndicatorCc = 93

MmhsAcp127MessageIdentifier = 94

MmhsOriginatorPlad = 95

MtPriority = 96

Organization = 97

OriginalEncodedInformationTypes = 98

OriginalFrom = 99

OriginalMessageId = 100

OriginalRecipient = 101

OriginatorReturnAddress = 102

OriginalSubject = 103

PicsLabel = 104

PreventNonDeliveryReport = 105

Priority = 106

ReceivedSpf = 107

ReplyBy = 108

RequireRecipientValidSince = 109

Sensitivity = 110

Solicitation = 111

Supersedes = 112

TlsReportDomain = 113

TlsReportSubmitter = 114

TlsRequired = 115

VbrInfo = 116

X400ContentIdentifier = 117

X400ContentReturn = 118

X400ContentType = 119

X400MtsIdentifier = 120

X400Originator = 121

X400Received = 122

X400Recipients = 123

X400Trace = 124

ApparentlyTo = 125

Author = 126

CfblAddress = 127

CfblFeedbackId = 128

DeliveredTo = 129

EdiintFeatures = 130

EesstVersion = 131

ErrorsTo = 132

Face = 133

FormSub = 134

JabberId = 135

MmhsAuthorizingUsers = 136

Privicon = 137

SioLabel = 138

SioLabelHistory = 139

WrongRecipient = 140

Implementations

impl HeaderName<'_>

pub fn into_string(self) -> String

pub fn as_str(&self) -> &str

pub fn len(&self) -> usize

pub fn is_structured(&self) -> bool

Returns true if the default parser yields a structured value for this header.

pub fn is_mime_header(&self) -> bool

Returns true if it is a MIME header.

pub fn is_other(&self) -> bool

Returns true if it is an Other header name

pub fn is_empty(&self) -> bool

impl<'x> HeaderName<'x>

pub fn parse(data: impl Into<Cow<'x, str>>) -> Option<HeaderName<'x>>

Parse a header name

impl HeaderName<'_>

pub fn as_static_str(&self) -> &'static str

pub fn id(&self) -> u8

pub fn to_owned(&self) -> HeaderName<'static>

pub fn into_owned(self) -> HeaderName<'static>

Trait Implementations

impl<'x> Clone for HeaderName<'x>

fn clone(&self) -> HeaderName<'x>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'x> Debug for HeaderName<'x>

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

Formats the value using the given formatter.

impl Display for HeaderName<'_>

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

Formats the value using the given formatter.

impl Eq for HeaderName<'_>

impl<'x> From<&'x str> for HeaderName<'x>

fn from(value: &'x str) -> Self

Converts to this type from the input type.

impl<'x> From<Cow<'x, str>> for HeaderName<'x>

fn from(value: Cow<'x, str>) -> Self

Converts to this type from the input type.

impl From<HeaderName<'_>> for String

fn from(header: HeaderName<'_>) -> Self

Converts to this type from the input type.

impl<'x> From<HeaderName<'x>> for u8

fn from(name: HeaderName<'x>) -> Self

Converts to this type from the input type.

impl<'x> From<HeaderName<'x>> for Cow<'x, str>

fn from(header: HeaderName<'x>) -> Self

Converts to this type from the input type.

impl From<String> for HeaderName<'_>

fn from(value: String) -> Self

Converts to this type from the input type.

impl From<u8> for HeaderName<'_>

fn from(value: u8) -> Self

Converts to this type from the input type.

impl Hash for HeaderName<'_>

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<'x> Ord for HeaderName<'x>

fn cmp(&self, other: &HeaderName<'x>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for HeaderName<'_>

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

Equality operator ==.

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

Inequality operator !=.

impl<'x> PartialOrd for HeaderName<'x>

fn partial_cmp(&self, other: &HeaderName<'x>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.