Enum LookaheadResult 

pub enum LookaheadResult {
    Matches(usize),
    NoMatch,
    Ambiguous,
}

Represents a parser lookahead result.

Variants

Matches(usize)

NoMatch

Ambiguous

Trait Implementations

impl Clone for LookaheadResult

fn clone(&self) -> LookaheadResult

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LookaheadResult

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

Formats the value using the given formatter.

impl PartialEq for LookaheadResult

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for LookaheadResult

impl StructuralPartialEq for LookaheadResult