DocumentAttributeAudio.deserialize constructor

DocumentAttributeAudio.deserialize(BinaryReader reader)

Deserialize.

Implementation

factory DocumentAttributeAudio.deserialize(BinaryReader reader) {
  // Read [DocumentAttributeAudio] fields.
  final flags = reader.readInt32();
  final voice = (flags & 1024) != 0;
  final duration = reader.readInt32();
  final hasTitleField = (flags & 1) != 0;
  final title = hasTitleField ? reader.readString() : null;
  final hasPerformerField = (flags & 2) != 0;
  final performer = hasPerformerField ? reader.readString() : null;
  final hasWaveformField = (flags & 4) != 0;
  final waveform = hasWaveformField ? reader.readBytes() : null;

  // Construct [DocumentAttributeAudio] object.
  final returnValue = DocumentAttributeAudio(
    voice: voice,
    duration: duration,
    title: title,
    performer: performer,
    waveform: waveform,
  );

  // Now return the deserialized [DocumentAttributeAudio].
  return returnValue;
}