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1 | static <A, B> Map<B, A> lambdaMapLike mapToKeys(Iterable<A> l, IF1<A, B> f) {
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2 | if (l == null) null; |
3 | new HashMap<B, A> map; |
4 | for (A a : l) |
5 | map.put(f.get(a), a); |
6 | ret map; |
7 | } |
8 | |
9 | static <A, B> Map<B, A> mapToKeys(IF1<A, B> f, Iterable<A> or A[] l) {
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10 | ret mapToKeys(l, f); |
11 | } |
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: | 502 / 665 |
| Version history: | 6 change(s) |
| Referenced in: | [show references] |