static <A, B> bool mapPutIfChange(Map<A, B> map, A key, B value) { if (map != null && key != null && value != null && neq(map.get(key), value)) { map.put(key, value); true; } false; }
Began life as a copy of #1007227
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| Snippet ID: | #1008061 |
| Snippet name: | mapPutIfChange - put into map if key & value are not null & there is some change |
| Eternal ID of this version: | #1008061/1 |
| Text MD5: | 7529725137c3a9f8183c2cdf3c78ab1c |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2017-04-23 13:13:57 |
| Source code size: | 203 bytes / 7 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 483 / 510 |
| Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) #1010780 - mapPutIfChange2 - put into map if key & value are not null & there is some change; return previous value if change |