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static <A, B> Map<B, A> lambdaMapLike mapToKeys(Iterable<A> l, IF1<A, B> f) { if (l == null) null; new HashMap<B, A> map; for (A a : l) map.put(f.get(a), a); ret map; } static <A, B> Map<B, A> mapToKeys(IF1<A, B> f, Iterable<A> or A[] l) { ret mapToKeys(l, f); }
Began life as a copy of #1021879
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| Snippet ID: | #1028140 |
| Snippet name: | mapToKeys - iterate on list, keep object as value, function result as key |
| Eternal ID of this version: | #1028140/7 |
| Text MD5: | 56cd981dcdd3e3ec26855a61573ef70b |
| Transpilation MD5: | fd8fc4ef0997c0df34cf9b9cf14232c4 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-01-08 20:25:24 |
| Source code size: | 287 bytes / 11 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 255 / 363 |
| Version history: | 6 change(s) |
| Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) #1030741 - ciMapToKeys - iterate on list, keep object as value, function result as key |