Struct InjectionMap 

pub struct InjectionMap { /* private fields */ }

A mapping from tag labels to descriptions.

Implementations

impl InjectionMap

pub fn new() -> Self

Create an empty map.

pub fn register(&mut self, tag: u8, label: impl Into<String>)

Register a label for a tag.

pub fn get(&self, tag: u8) -> Option<&str>

Look up a label for a tag.

pub fn len(&self) -> usize

Number of registered labels.

pub fn is_empty(&self) -> bool

Whether the map is empty.

Trait Implementations

impl Clone for InjectionMap

fn clone(&self) -> InjectionMap

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for InjectionMap

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

Formats the value using the given formatter.

impl Default for InjectionMap

fn default() -> InjectionMap

Returns the “default value” for a type.