isValidNetworkImageHelper function

Future<bool> isValidNetworkImageHelper(
  1. String url
)

Implementation

Future<bool> isValidNetworkImageHelper(String url) async {
  try {
    final response = await Dio().head(url);
    return response.statusCode == 200 && (response.headers.value('content-type')?.startsWith('image/') ?? false);
  } catch (_) {
    return false;
  }
}