Message constructor Null safety

Message(
  1. {int? index,
  2. String? name,
  3. String? messageObjectId,
  4. int? size,
  5. FuncRef? handler,
  6. SourceLocation? location}
)

Implementation

Message({
  this.index,
  this.name,
  this.messageObjectId,
  this.size,
  this.handler,
  this.location,
});