MessageInfo Event
Fired when a message is retrieved from the server.
Syntax
gmail.on('MessageInfo', listener: (e: {readonly id: string, readonly threadId: string, readonly historyId: string, readonly internalDate: string, readonly subject: string, readonly labels: string, readonly from: string, readonly sentTo: string, readonly cc: string, readonly bcc: string, readonly snippet: string, readonly size: number}) => void )
Remarks
The MessageList event is fired for each folder retrieved from the server when ListMessages or ListDrafts is called.