item
item
selset:item(indice: numero)
Ritorna l'elemento di indice <indice> di un selection set. Come ssname.
Esempio 1. Esempio item
local e1 = entmake{ {0,"LINE"}, {10,Point(0,0,0)}, {11,Point(10,0,0)} }
local ss = selset.newset(); ss:add(e1)
local it = ss:item(0)
print("\nitem(0) className: " .. (it and it:className() or "nil"))
ss:free(); e1:erase()
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