internal static void CheckOptions(this AutoAppendOptions value)
{
// if there is unknown flag except 3 and 6
if (!(value & ~((AutoAppendOptions)(1 << 3) | (AutoAppendOptions)(1 << 6))).AllFlagsDefined()
// or flag 3 is on but any neutral is off
|| ((value & (AutoAppendOptions)(1 << 3)) != 0) && (value & AutoAppendOptions.AppendNeutralCultures) != AutoAppendOptions.AppendNeutralCultures
// or flag 6 is on but any specific is off
|| ((value & (AutoAppendOptions)(1 << 6)) != 0) && (value & AutoAppendOptions.AppendSpecificCultures) != AutoAppendOptions.AppendSpecificCultures)
{
Throw.FlagsEnumArgumentOutOfRange(Argument.value, value);
}
}
internal static bool IsWidening(this AutoAppendOptions current, AutoAppendOptions newOptions)
{
if (current == newOptions)
{
return(false);
}
for (var i = AutoAppendOptions.AppendFirstNeutralCulture; i < AutoAppendOptions.AppendOnLoad; i = (AutoAppendOptions)((int)i << 1))
{
if ((current & i) == 0 && (newOptions & i) != 0)
{
return(true);
}
}
return(false);
}
