isClean method

bool isClean([
  1. int? generation
])

Returns whether the document is currently clean, not modified since initialization or the last call to markClean if no argument is passed, or since the matching call to changeGeneration if a generation value is given.

Implementation

bool isClean([int? generation]) {
  return (generation == null
          ? call('isClean')
          : callArg('isClean', generation)) ??
      false;
}