return verifyTerminalHCount(i) ? Type.Tetracoordinate : Type.None; return x == 3 && h == 0 && (isBridgeHead(i) || inThreeMemberRing(i)) ? Type.Tetracoordinate : Type.None;
return verifyTerminalHCount(i) ? Type.Tetracoordinate : Type.None; return x == 3 && h == 0 && (isBridgeHead(i) || inThreeMemberRing(i)) ? Type.Tetracoordinate : Type.None;