Enum pest::Lookahead

pub enum Lookahead {
    Positive,
    Negative,
    None,
}

An enum specifying the current lookahead status of a ParserState.

Variants

PositiveNegativeNone

Trait Implementations

impl Clone for Lookahead

fn clone(&self) -> Lookahead

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Lookahead

impl Debug for Lookahead

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Eq for Lookahead

impl PartialEq for Lookahead

fn eq(&self, __arg_0: &Lookahead) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.