createPeriodicWave method Null safety

PeriodicWave createPeriodicWave (
  1. List<num> real,
  2. List<num> imag,
  3. [Map? options]
)

Implementation

PeriodicWave createPeriodicWave(List<num> real, List<num> imag,
    [Map? options]) {
  if (options != null) {
    var options_1 = convertDartToNative_Dictionary(options);
    return _createPeriodicWave_1(real, imag, options_1);
  }
  return _createPeriodicWave_2(real, imag);
}