// MPropertyFriendlyName = Container Set
// MPropertyDescription = An array of containers that are played all at once.
class CVoiceContainerSet : public CVoiceContainerBase
{
public:
    // MPropertyFriendlyName = Container List
    CUtlVector<CVoiceContainerSetElement> m_soundsToPlay;
private:
    uint8 pad_00C0[24];
};

KV3 Class Defaults

{
    _class = "CVoiceContainerSet"
    m_vSound = 
    {
        m_nRate = 0
        m_nFormat = "PCM16"
        m_nChannels = 0
        m_nLoopStart = 0
        m_nSampleCount = 0
        m_flDuration = 0.0
        m_Sentences = [  ]
        m_nStreamingSize = 0
        m_nSeekTable = [  ]
        m_nLoopEnd = 0
        m_encodedHeader = #[  ]
    }
    m_pEnvelopeAnalyzer = null
    m_soundsToPlay = [  ]
}