parentMessageId property Null safety

int? parentMessageId
read / write

The unique ID of a parent message. A parent message is a message that has a thread of replies. If the message sent through the BaseChannel.sendUserMessage or BaseChannel.sendFileMessage method is a parent message, the value of this property is 0. If the message is a reply to a parent message, the value is the message ID of the parent message.

Implementation

int? parentMessageId;