Struct OccurrenceId 

pub struct OccurrenceId { /* private fields */ }

Identifies one inclusion occurrence within exactly one live expansion.

The retained token keeps identity distinct after the instance is dropped.

Examples

See the occurrence example.

Trait Implementations

impl Clone for OccurrenceId

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OccurrenceId

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

Formats the value using the given formatter.

impl Eq for OccurrenceId

impl Hash for OccurrenceId

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

Hashes the expansion owner and local index used by equality.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for OccurrenceId

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

Compares expansion ownership and occurrence index.

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

Inequality operator !=.