class AmbientParticleSettings_t
{
public:
    int32 m_nCP;
    ParticleAttachment_t m_eAttachmentType;
    CUtlString m_strAttachmentName;
};

KV3 Class Defaults

{
    m_nCP = 0
    m_eAttachmentType = "PATTACH_INVALID"
    m_strAttachmentName = ""
}