map4<R> method

  1. @useResult
Parser<R> map4<R>(
  1. R callback(
    1. T1,
    2. T2,
    3. T3,
    4. T4,
    ), {
  2. bool hasSideEffects = false,
})

Maps a parsed Record to R using the provided callback, see MapParserExtension.map for details.

Implementation

@useResult
Parser<R> map4<R>(
  R Function(T1, T2, T3, T4) callback, {
  bool hasSideEffects = false,
}) => map((record) => record.map(callback), hasSideEffects: hasSideEffects);