MessageHeader Event
Fired when a header is retrieved from the server.
Syntax
public open class DefaultGmailEventListener : GmailEventListener { ... public override fun messageHeader(e: GmailMessageHeaderEvent) {} ... } public class GmailMessageHeaderEvent { val field: String? val value: String? }
Remarks
The MessageHeaderList event is fired for each header retrieved from the server when FetchMessageHeaders is called.