/// <summary>
/// Determines if the enumeration value is defined or contains a valid combination of flags.
/// </summary>
/// <param name="value">The value to check.</param>
/// <returns>true if the value is defined or a valid combination of flags; otherwise, false.</returns>
public static bool IsDefined(this Enum value)
{
Type enumType = value.GetType();
if (value.HasFlags(enumType))
{
return(value.AreFlagsDefined(enumType));
}
else
{
return(Enum.IsDefined(enumType, value));
}
}