messageIdAt method

int messageIdAt(
  1. int messageIndex
)

Retrieves the message ID at the specified messageIndex.

Note that the messageIndex is expected to be based on full messageSequence, where index 0 is the oldest message and size-1 is the newest message.

Implementation

int messageIdAt(int messageIndex) {
  final index = (length - messageIndex - 1);
  return pagedSequence.sequence.elementAt(index);
}