public Task <string> SaveDataUrlToFileAsync(string dataUrl, Func <DataUrl, bool> dataUrlValidator = null)
{
if (!DataUrl.TryParse(dataUrl, out var parsedDataUrl) ||
(dataUrlValidator != null && !dataUrlValidator.Invoke(parsedDataUrl)))
{
throw new ArgumentException($"The value is invalid or unsupported data url.", nameof(dataUrl));
}
return(SaveDataUrlToFileAsync(parsedDataUrl));
}