onConnectionStateChanged property

(void Function(ZIM zim, ZIMConnectionState state, ZIMConnectionEvent event, Map extendedData)?) onConnectionStateChanged

The event callback when the connection state changes.

zim ZIM instance. state The current connection state after changed. event The event that caused the connection state to change. extendedData Extra information when the event occurs, a standard JSON format data.

Implementation

static void Function(ZIM zim, ZIMConnectionState state,
    ZIMConnectionEvent event, Map extendedData)? onConnectionStateChanged;