1 | static <A> A ai_first(Collection<A> l) {
|
2 | if (empty(l)) null; |
3 | Iterator<A> it = l.iterator(); |
4 | A a = it.next(); |
5 | if (it.hasNext()) warn("Choosing first element of multiple");
|
6 | ret a; |
7 | } |
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| Snippet ID: | #1011007 |
| Snippet name: | ai_first - get first element of list, note if list has multiple elements |
| Eternal ID of this version: | #1011007/1 |
| Text MD5: | 76c43fc6f64091850b23106d6a23cbab |
| Author: | stefan |
| Category: | javax / a.i. |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2017-10-11 17:06:56 |
| Source code size: | 195 bytes / 7 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 434 / 474 |
| Referenced in: | [show references] |