Struct bandsocks::Tag

pub struct Tag { /* fields omitted */ }

A tag identifying a specific image version by name

Tags are up to 128 characters long, including alphanumeric characters and underscores appearing anywhere in the string, and dots or dashes appearing anywhere except the beginning.

Implementations

impl Tag

pub fn as_str(&self) -> &str

Returns a reference to the existing string representation of a Tag

Tags are up to 128 characters long, including alphanumeric characters and underscores appearing anywhere in the string, and dots or dashes appearing anywhere except the beginning.

pub fn parse(s: &str) -> Result<Self, ImageError>

Parse a str as a Tag

pub fn latest() -> Self

Returns the special tag latest

pub fn is_latest(&self) -> bool

Is this the special tag latest?

Trait Implementations

impl Clone for Tag

pub fn clone(&self) -> Tag

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Tag

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

Formats the value using the given formatter.

impl Display for Tag

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

Formats the value using the given formatter.

impl Eq for Tag

impl FromStr for Tag

type Err = ImageError

The associated error which can be returned from parsing.

pub fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for Tag

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl Ord for Tag

pub fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

#[must_use]pub fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]pub fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]pub fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<Tag> for Tag

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

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

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialOrd<Tag> for Tag

pub fn partial_cmp(&self, other: &Self) -> Option<Ordering>

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

#[must_use]pub fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]pub fn le(&self, other: &Rhs) -> bool

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

#[must_use]pub fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]pub fn ge(&self, other: &Rhs) -> bool

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