Struct SpanMap 

pub struct SpanMap<V> { /* private fields */ }

A flat map from span start offsets to values.

Implementations

impl<V> SpanMap<V>

pub fn new() -> Self

Create an empty map.

pub fn insert(&mut self, offset: usize, value: V)

Insert a value at offset.

pub fn get(&self, offset: usize) -> Option<&V>

Look up the value at offset.

pub fn len(&self) -> usize

Number of entries.

pub fn is_empty(&self) -> bool

Check if empty.

pub fn iter(&self) -> impl Iterator<Item = &(usize, V)>

Iterate over all entries.

Trait Implementations

impl<V: Clone> Clone for SpanMap<V>

fn clone(&self) -> SpanMap<V>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<V: Debug> Debug for SpanMap<V>

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

Formats the value using the given formatter.

impl<V: Default> Default for SpanMap<V>

fn default() -> SpanMap<V>

Returns the “default value” for a type.