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static <B, A> MultiMap<B, A> lambdaMapLike indexByCalculatedField_treeMultiMap(IF1<A, B> f, Iterable<A> l) { MultiMap<B, A> map = treeMultiMap(); fOr (A a : l) { B val = f.get(a); if (val != null) map.put(val, a); } ret map; }
Began life as a copy of #1022494
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Snippet ID: | #1022496 |
Snippet name: | indexByCalculatedField_treeMultiMap |
Eternal ID of this version: | #1022496/3 |
Text MD5: | 5ee3540b65ba1c04c92fd488e2c909f7 |
Transpilation MD5: | 08ab904fd5200b65d0abac492ddd5956 |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2020-07-06 15:50:41 |
Source code size: | 256 bytes / 9 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 237 / 321 |
Version history: | 2 change(s) |
Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) |