Struct CoercionTable 

pub struct CoercionTable { /* private fields */ }

Registry of registered coercions.

Implementations

impl CoercionTable

pub fn new() -> Self

Create an empty coercion table.

pub fn register(&mut self, coercion: Coercion)

Register a new coercion.

pub fn find(&self, source_head: &Name) -> Vec<&Coercion>

Find coercions applicable to a given source type.

pub fn len(&self) -> usize

Number of registered coercions.

pub fn is_empty(&self) -> bool

Check if the table is empty.

pub fn clear(&mut self)

Remove all coercions.

Trait Implementations

impl Default for CoercionTable

fn default() -> Self

Returns the “default value” for a type.