Struct fastobo::ast::Qualifier

pub struct Qualifier { /* fields omitted */ }

A qualifier, possibly used as a trailing modifier.

Methods

impl Qualifier

pub fn new(key: RelationIdent, value: QuotedString) -> Self

Create a new Qualifier from the given identifier and value.

pub fn key(&self) -> &RelationIdent

Get a reference to the key of the qualifier.

pub fn key_mut(&mut self) -> &mut RelationIdent

Get a mutable reference to the key of the qualifier.

pub fn value(&self) -> &QuotedString

Get a reference to the value of the qualifier.

pub fn value_mut(&mut self) -> &mut QuotedString

Get a mutable reference to the value of the qualifier.

Trait Implementations

impl<'i> FromPair<'i> for Qualifier

const RULE: Rule

unsafe fn from_pair_unchecked(pair: Pair<Rule>) -> Result<Self>

Create a new instance from a Pair without checking the rule.

fn from_pair(pair: Pair<'i, Rule>) -> Result<Self, Error>

Create a new instance from a Pair.

impl Identified for Qualifier

fn as_id(&self) -> &Ident

Get a reference to the identifier of the entity.

fn as_id_mut(&mut self) -> &mut Ident

Get a mutable reference to the identifier of the entity.

impl Ord for Qualifier

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

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

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

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

Restrict a value to a certain interval.

impl PartialEq<Qualifier> for Qualifier

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

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

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

This method tests for !=.

impl PartialOrd<Qualifier> for Qualifier

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

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

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

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

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

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

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

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

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

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

impl Eq for Qualifier

impl Clone for Qualifier

fn clone(&self) -> Qualifier

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Hash for Qualifier

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, 

Feeds a slice of this type into the given [Hasher].

impl Debug for Qualifier

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

Formats the value using the given formatter.

impl Display for Qualifier

fn fmt(&self, f: &mut Formatter) -> FmtResult

Formats the value using the given formatter.

impl FromStr for Qualifier

type Err = Error

The associated error which can be returned from parsing.

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

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