OvrPlatform_Achievements_AddCount Function

Add 'count' to the achievement with the given name. This must be a COUNT achievement. The largest number that is supported by this method is the max value of a signed 64-bit integer. If the number is larger than that, it is clamped to that max value before being passed to the servers.

void OVRPLATFORM_API OvrPlatform_Achievements_AddCount(UGameInstance *GameInstance, FString Name, int64 Count, OvrPlatform_Achievements_AddCount_Delegate &&Delegate)