1 | static <A, B> B mapPutIfChange2(Map<A, B> map, A key, B value) {
|
2 | if (map != null && key != null && value != null && neq(map.get(key), value)) |
3 | ret map.put(key, value); |
4 | null; |
5 | } |
Began life as a copy of #1008061
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| Snippet ID: | #1010780 |
| Snippet name: | mapPutIfChange2 - put into map if key & value are not null & there is some change; return previous value if change |
| Eternal ID of this version: | #1010780/4 |
| Text MD5: | 85ec7593dde6569349cdd4151818f081 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2017-10-02 22:47:44 |
| Source code size: | 186 bytes / 5 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 403 / 432 |
| Version history: | 3 change(s) |
| Referenced in: | [show references] |