static Map getMapOpt(Map map, O key) { ret map == null ? null : (Map) map.get(key); } static Map getMapOpt(L l, int idx) { ret (Map) get(l, idx); } static Map getMapOpt(O o, O key) { if (o instanceof Map) ret getMapOpt((Map) o, key); if (key instanceof S) ret (Map) getOpt(o, (S) key); throw fail("Not a string key: " + getClassName(key)); }
Began life as a copy of #1003889
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Snippet ID: | #1021430 |
Snippet name: | getMapOpt |
Eternal ID of this version: | #1021430/1 |
Text MD5: | a43509bb9d936c3b8f08dc3c364df432 |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2019-02-12 17:00:59 |
Source code size: | 370 bytes / 14 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 252 / 295 |
Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) |