1 | static <A> bool setAddAllQuick(Collection<A> a, Collection<A> b) {
|
2 | Set<A> index = a instanceof Set ? (Set) a : new HashSet(a); |
3 | bool change = false; |
4 | for (A x : unnull(b)) |
5 | if (!index.contains(x)) {
|
6 | a.add(x); |
7 | if (index != a) index.add(x); |
8 | change = true; |
9 | } |
10 | ret change; |
11 | } |
Began life as a copy of #1003016
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| Snippet ID: | #1006284 |
| Snippet name: | setAddAllQuick - make index first |
| Eternal ID of this version: | #1006284/3 |
| Text MD5: | 6611043917c58660616fab78eed223d2 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2017-08-03 19:29:31 |
| Source code size: | 310 bytes / 11 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 527 / 520 |
| Version history: | 2 change(s) |
| Referenced in: | [show references] |