Remove repeated entries in the array.
ETHEntity@ orc = SeekEntity("orc.ent");
ETHEntity@ elf = SeekEntity("elf.ent");
ETHEntityArray soldiers;
soldiers.Insert(orc);
soldiers.Insert(elf);
soldiers.Insert(orc);
soldiers.Insert(orc);
soldiers.Insert(orc);
soldiers.Insert(orc);
soldiers.Unique();
print("Number of soldiers in the array: " + soldiers.Size());
Output:
Number of soldiers in the array: 2