Enum Isbn 

pub enum Isbn {
    Isbn10(String),
    Isbn13(String),
}

A validated ISBN (either ISBN-10 or ISBN-13).

Variants

Isbn10(String)

Isbn13(String)

Implementations

impl Isbn

pub fn parse(input: &str) -> Result<Self, TokuError>

Parse and validate an ISBN string (10 or 13 digits).

pub fn to_isbn13(&self) -> String

Convert this ISBN to ISBN-13. ISBN-13 returns itself. Only 978-prefixed ISBN-10s can be converted.

pub fn to_isbn10(&self) -> Option<String>

Convert this ISBN to ISBN-10 if possible. Only 978-prefixed ISBN-13s convert.

pub fn as_str(&self) -> &str

Trait Implementations

impl Clone for Isbn

fn clone(&self) -> Isbn

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Isbn

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

Formats the value using the given formatter.

impl Display for Isbn

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

Formats the value using the given formatter.

impl PartialEq for Isbn

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for Isbn

impl StructuralPartialEq for Isbn