Enum EngineVersionError 

pub enum EngineVersionError {
    Empty,
    Colon {
        accepted: Option<String>,
    },
    DotBeforeLetters {
        accepted: String,
    },
    NotAVersion,
}

Why a spelling is not a version, with the spelling that is, where there is one.

Variants

Empty

Nothing after the @.

Colon

A colon: the shape of a host and its port.

Fields

accepted: Option<String>

The version with the colon taken out, or None when nothing is left.

DotBeforeLetters

Letters after a dot: the shape of a mail address.

Fields

accepted: String

The same version with the dot before the letters taken out.

NotAVersion

Anything else that is not digits, dots and trailing letters.

Trait Implementations

impl Clone for EngineVersionError

fn clone(&self) -> EngineVersionError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EngineVersionError

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

Formats the value using the given formatter.

impl Display for EngineVersionError

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

Formats the value using the given formatter.

impl Eq for EngineVersionError

impl Error for EngineVersionError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl PartialEq for EngineVersionError

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for EngineVersionError