CreateCacheGroup [Version : V5] function creates the cache group with the passed name.

DeleteCacheGroup [Version : V5] function deletes the cache group passed.

Downgrade will convert an instance of CacheGroupNullableV5 to CacheGroupNullable.

GetCacheGroup [Version : V5] function Process the *http.Request and writes the response.

IsValidCacheGroupName returns true if the name contains only characters valid for a CacheGroup name.

UpdateCacheGroup [Version : V5] function updates the name of the cache group passed.