com.unitech.lib.transport.event

## Interface IConnectStateEventListener

- All Known Implementing Classes:
    BaseReader, HT730Reader, RP902Reader

      public interface IConnectStateEventListener

  It is an interface to notify the connection status with the equipment.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onStateChanged(ConnectState state, java.lang.Object params)` Called when the connection state of the BaseTransport instance and the device changes.

- - ### Method Detail

    - #### onStateChanged

          void onStateChanged(ConnectState state,
                              java.lang.Object params)

      Called when the connection state of the BaseTransport instance and the device changes.
      Parameters:
        `state` - A ConnectState enumeration that indicates the device and its connection status.
        `params` - This parameter is used to transmit additional information that is generated when the device and connection are changed.