UEnum::GetIndexByValue

[Index](API\Runtime\Chaos\Chaos\Index) is the internal index into the Enum array, and is not useful outside of the Enum system Value is the value set in the Enum Class in C++ or Blueprint Enums can be sparse, which means that not every valid [Index](API\Runtime\Chaos\Chaos\Index) is a proper Value, and they are not necessarily equal It is not safe to cast an [Index](API\Runtime\Chaos\Chaos\Index) to a Enum Class, always do that with a Value instead Gets the internal index for an enum value.