public static void AssertNotNullOrEmpty(string arg, string argName)
{
ArgumentHelper.AssertNotNullOrEmpty(arg, argName, false);
}
public static void AssertEnumMember <TEnum>(TEnum enumValue, string argName, params TEnum[] validValues) where TEnum : struct, IConvertible
{
ArgumentHelper.AssertNotNull <TEnum[]>(validValues, "validValues");
if (Attribute.IsDefined((MemberInfo)typeof(TEnum), typeof(FlagsAttribute), false))
{
long num = enumValue.ToInt64((IFormatProvider)CultureInfo.InvariantCulture);
bool flag;
if (num == 0L)
{
flag = true;
foreach (TEnum @enum in validValues)
{
if (@enum.ToInt64((IFormatProvider)CultureInfo.InvariantCulture) == 0L)
{
flag = false;
break;
}
}
}
else
{
foreach (TEnum @enum in validValues)
{
num &= [email protected]((IFormatProvider)CultureInfo.InvariantCulture);
}
flag = num != 0L;
}
if (!flag)
{
return;
}
throw new ArgumentException(string.Format((IFormatProvider)CultureInfo.InvariantCulture, "Enum value '{0}' is not allowed for flags enumeration '{1}'.", new object[2]
{
(object)enumValue,
(object)typeof(TEnum).FullName
}), argName);
}
else
{
foreach (TEnum @enum in validValues)
{
if (enumValue.Equals((object)@enum))
{
return;
}
}
if (!Enum.IsDefined(typeof(TEnum), (object)enumValue))
{
throw new ArgumentException(string.Format((IFormatProvider)CultureInfo.InvariantCulture, "Enum value '{0}' is not defined for enumeration '{1}'.", new object[2]
{
(object)enumValue,
(object)typeof(TEnum).FullName
}), argName);
}
else
{
throw new ArgumentException(string.Format((IFormatProvider)CultureInfo.InvariantCulture, "Enum value '{0}' is defined for enumeration '{1}' but it is not permitted in this context.", new object[2]
{
(object)enumValue,
(object)typeof(TEnum).FullName
}), argName);
}
}
}
