OnRecvMessageExtensionsChanged

Introduction

The callback of message extensions been modified.

Returned template

OnRecvMessageExtensionsChanged = void Function(
String msgID,
List<V2TimMessageExtension> extensions,
)

Return value details

Code example

    V2TimAdvancedMsgListener listener = V2TimAdvancedMsgListener(
      onRecvMessageExtensionsChanged:
          (String msgID, List<V2TimMessageExtension> extensions) {

        for (V2TimMessageExtension element in extensions) {
          element.extensionKey; 
          element.extensionValue; 
        }
      },
    );

    TencentImSDKPlugin.v2TIMManager
        .getMessageManager()
        .addAdvancedMsgListener(listener: listener);