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1 | static <A, B, C, D> Map<C, D> mapMapToMap(IF2<A, B, Pair<C, D>> f, Map<A, B> m) {
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2 | if (m == null) null; |
3 | Map<C, D> map = similarEmptyMap(m); |
4 | for (Map.Entry<A, B> e : m.entrySet()) {
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5 | Pair<C, D> p = f.get(e.getKey(), e.getValue()); |
6 | map.put(p.a, p.b); |
7 | } |
8 | ret map; |
9 | } |
10 | |
11 | static <A, B, C, D> Map<C, D> mapMapToMap(Map<A, B> m, IF2<A, B, Pair<C, D>> f) {
|
12 | ret mapMapToMap(f, m); |
13 | } |
Began life as a copy of #1024294
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| Snippet ID: | #1025202 |
| Snippet name: | mapMapToMap - map a Map to a similar type Map using a function taking two arguments and returning a pair |
| Eternal ID of this version: | #1025202/5 |
| Text MD5: | fbb21ed26808ded23f3487600ab714eb |
| Transpilation MD5: | c4d2aff4314662623642f4712fbafd22 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2019-09-13 13:31:39 |
| Source code size: | 399 bytes / 13 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 720 / 1001 |
| Version history: | 4 change(s) |
| Referenced in: | [show references] |