public void Clear(string prefix = null)
{
if (string.IsNullOrWhiteSpace(prefix))
{
_cache.Clear();
}
else
{
IDictionaryEnumerator enumerator = _cache.GetEnumerator();
var fullPrefix = InternalCachePrefix + prefix;
while (enumerator.MoveNext())
{
var key = enumerator.Key.ToString();
if (key.StartsWith(fullPrefix, StringComparison.OrdinalIgnoreCase))
{
_cache.Remove(key);
}
}
}
}
/// <summary>
/// Clear the cached sighting details model
/// </summary>
/// <param name="userName"></param>
public void ClearCachedSightingDetailsModel(string userName)
{
string key = GetCacheKey(SightingDetailsKeyPrefix, userName);
_cache.Remove(key);
}