| # -*- mode: snippet -*- | |
| # name: none_of | |
| # key: nno | |
| # -- | |
| if (std::none_of(std::begin(${1:container}), std::end($1), []($2) { | |
|   $3 | |
| })) { | |
|   $4 | |
| } | |
| $0
 |