runInitMultipleUploadCallback method
Implementation
void runInitMultipleUploadCallback(int key, String bucket, String cosKey, String uploadId) {
  _initMultipleUploadCallbacks[key]?.call(bucket, cosKey, uploadId);
}void runInitMultipleUploadCallback(int key, String bucket, String cosKey, String uploadId) {
  _initMultipleUploadCallbacks[key]?.call(bucket, cosKey, uploadId);
}