static <A> A collectionGet(Collection<A> c, int idx) { if (c == null || idx < 0 || idx >= l(c)) null; if (c instanceof L) ret listGet((L<A>) c, idx); Iterator<A> it = c.iterator(); for (int i = 0; i < idx; i++) if (it.hasNext()) it.next(); else null; ret it.hasNext() ? it.next() : null; }
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Snippet ID: | #1010783 |
Snippet name: | collectionGet - get element at index from collection |
Eternal ID of this version: | #1010783/5 |
Text MD5: | bd5d08e93d6cab252370dd457657dbee |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2017-12-03 13:55:09 |
Source code size: | 305 bytes / 7 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 562 / 617 |
Version history: | 4 change(s) |
Referenced in: | [show references] |