public static bool IsSecure(this CommandCode commandCode)
{
using (var locker = doubleCheckLock.Accquire(
() => secureHashSet.Contains(commandCode)))
{
if (locker.Locked)
{
var newSet = new HashSet <CommandCode>();
var enumType = commandCode.GetType();
foreach (var val in Enum.GetValues(enumType))
{
var field = enumType.GetField(val.ToString());
if (Attribute.IsDefined(field, typeof(SecureAttribute)))
{
newSet.Add((CommandCode)Enum.Parse(
typeof(CommandCode), val.ToString()));
}
}
secureHashSet = newSet;
}
return(secureHashSet.Contains(commandCode));
}
}
