mark method Null safety

PerformanceEntry? mark(
  1. String markName,
  2. [Map? markOptions]
)

Implementation

PerformanceEntry? mark(String markName, [Map? markOptions]) {
  if (markOptions != null) {
    var markOptions_1 = convertDartToNative_Dictionary(markOptions);
    return _mark_1(markName, markOptions_1);
  }
  return _mark_2(markName);
}