map4<R> method
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);