(a, overflow)
| 5490 | var asSorting = col.asSorting |
| 5491 | var nextSortIdx |
| 5492 | var next = function (a, overflow) { |
| 5493 | var idx = a._idx |
| 5494 | if (idx === undefined) { |
| 5495 | idx = asSorting.indexOf(a[1]) |
| 5496 | } |
| 5497 | |
| 5498 | return idx + 1 < asSorting.length ? idx + 1 : overflow ? null : 0 |
| 5499 | } |
| 5500 | |
| 5501 | if (!col.bSortable) { |
| 5502 | return false |