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static <A> A first_warnIfMultiple(Collection<A> l) { if (l(l) > 1) warn("Unexpected multitude: " + l); ret first(l); }
Began life as a copy of #1015727
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| Snippet ID: | #1025313 |
| Snippet name: | first_warnIfMultiple - get first element of list; warn() when more than one element |
| Eternal ID of this version: | #1025313/1 |
| Text MD5: | 5ce1bbf4d2b3c0d08f92830d85956062 |
| Transpilation MD5: | 3ac7736bbb9c7955ba0114ee082c7b2a |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2019-09-21 21:59:22 |
| Source code size: | 125 bytes / 4 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 280 / 332 |
| Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) |