public static string GetName(Type enumType, object value)
{
if (enumType == null)
{
throw new ArgumentNullException("enumType");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
if (!enumType.IsEnum)
{
throw new ArgumentException("enumType is not an Enum type.", "enumType");
}
MonoEnumInfo info;
MonoEnumInfo.GetInfo(enumType, out info);
if (enumType is MonoType)
{
value = ToObject(enumType, value);
}
else
{
value = MonoEnumInfo.ToUInt64(value);
}
int i = FindPosition(info.utype, value, info.values);
return((i >= 0) ? info.names [i] : null);
}
public static bool IsDefined(Type enumType, object value)
{
if (enumType == null)
{
throw new ArgumentNullException("enumType");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
if (!enumType.IsEnum)
{
throw new ArgumentException("enumType is not an Enum type.", "enumType");
}
MonoEnumInfo info;
MonoEnumInfo.GetInfo(enumType, out info);
Type vType = value.GetType();
if (vType == typeof(String))
{
return(((IList)(info.names)).Contains(value));
}
if ((vType == info.utype || !(enumType is MonoType)) || (vType == enumType))
{
if (enumType is MonoType)
{
value = ToObject(enumType, value);
}
else
{
value = MonoEnumInfo.ToUInt64(value);
}
MonoEnumInfo.GetInfo(enumType, out info);
return(FindPosition(info.utype, value, info.values) >= 0);
}
if (IsValidEnumType(info.utype))
{
throw new ArgumentException("The value parameter is not the correct type. "
+ "It must be type String or the same type as the underlying type "
+ "of the Enum.");
}
throw new InvalidOperationException("Unknown enum type.");
}