isMdnSent property
Checks if a read receipt has been sent for this message
Implementation
@Deprecated('Use isReadReceiptSent instead')
bool get isMdnSent => hasFlag(MessageFlags.keywordMdnSent);
Sets the $MDNSent
keyword flag for this message
Implementation
@Deprecated('Use isReadReceiptSent instead')
set isMdnSent(bool value) => setFlag(MessageFlags.keywordMdnSent, value);