Struct TcsInfo::lamp_t# Defined in File tcs_interface.h Nested Relationships# This struct is a nested type of Class TcsInfo. Struct Documentation# struct lamp_t# Public Members std::string key# key from message_keys, used for published JSON message size_t num# lamp number assigned in the TCS, 1-based { 1, 2, 3, 4 } int state# lamp state reported by the TCS: 0=off, 1=on, -1=undefined