Feature request for Cloudinary .NET SDK
Mark resourceType enum with flag so you could specify both images and videos

Explain your use case
Currently you have to do something like this to retrieve both images and photos:
var @params1 = new ListResourcesByPrefixParams
{
ResourceType = ResourceType.Video,
Type = "upload",
Prefix = "SomeFolder",
};
var resources1 = await _cloudinary.ListResourcesAsync(@params1);
var @params2 = new ListResourcesByPrefixParams
{
ResourceType = ResourceType.Image,
Type = "upload",
Prefix = "SomeFolder",
};
var resources2 = await _cloudinary.ListResourcesAsync(@params1);
var resources = resources1.Resources.Concat(resources2.Resources);