writeLine method

@override void writeLine(String line)

Receives one formatted trace body (no trailing newline).

Implementation

@override
void writeLine(String line) {
  _pending
    ..write(DateTime.now().toIso8601String())
    ..write(' ')
    ..write(line)
    ..write('\n');
  if (_pending.length >= _kFlushThresholdBytes) flush();
}