failure<R> function

  1. @useResult
Parser<R> failure<R>([
  1. String message = 'unable to parse'
])

Returns a parser that consumes nothing and fails.

For example, failure() always fails, no matter what input it is given.

Implementation

@useResult
Parser<R> failure<R>([String message = 'unable to parse']) =>
    FailureParser(message);