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// does not store null values static MultiMap treeMultiMapIndexByField(Collection c, S field) { MultiMap map = treeMultiMap(); for (O a : c) { O val = getOpt(a, field); if (val != null) map.put(val, a); } ret map; } static MultiMap mapMethodLike treeMultiMapIndexByField(S field, Collection c) { ret treeMultiMapIndexByField(c, field); }
Began life as a copy of #1011312
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Snippet ID: | #1029712 |
Snippet name: | treeMultiMapIndexByField |
Eternal ID of this version: | #1029712/1 |
Text MD5: | 9aad5c02f9d303dc9f227f6cb236afa7 |
Transpilation MD5: | 52b16e2bd65e64a9ed15c2f45f441119 |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2020-09-08 11:11:03 |
Source code size: | 375 bytes / 14 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 234 / 286 |
Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) |