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(A3 1.28)tv command fmily overview
//tv command family available for CT_TREE (type 12)
private ["_count","_current","_data","_text","_value","_pic"];
_CT_TREE tvAdd [ [],"Parent_A"];
_CT_TREE tvAdd [ [0],"Child_A"];
_CT_TREE tvAdd [ [0,0],"Grandchild_A"];
_CT_TREE tvAdd [ [],"Parent_B"];
_CT_TREE tvAdd [ [1],"Child_B"];
_count = _CT_TREE tvCount []; //return 2
_CT_TREE tvSetCurSel [0,0,0]; //select grandchild_A
_current = tvCurSel _CT_TREE; //return [0,0,0]
_CT_TREE tvSetData [_current,"I'm grandchild_A"];
_data = _CT_TREE tvData _current; // "I'm grandchild_A"
_text = _CT_TREE tvText _current; //"Grandchild_A"
_CT_TREE tvSetValue [_current,14];
_value = _CT_TREE tvValue _current; // 14
_CT_TREE tvSetPicture [_current,getText (configFile >> "CfgWeapons" >> "optic_NVS" >> "picture")];
_pic = _CT_TREE tvPicture _current;
_CT_TREE tvExpand [1];
_CT_TREE tvSort [[],false ];
_CT_TREE tvSortByValue [[],false ];
_CT_TREE tvDelete [0,0]; //remove child_b
tvClear 12;
_CT_TREE tvCollapse [];
