downloadThumbnailImage static method

Future<SendMessageResult> downloadThumbnailImage(
  1. Map json
)

下载图片文件缩略图

Implementation

static Future<SendMessageResult> downloadThumbnailImage(Map json) async {
  Map map = await _channel.invokeMethod("downloadThumbnailImage",json);
  return SendMessageResult.convertFromMap(map);
}