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    libstdc++
    
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Classes | |
| struct | std::logical_and< _Tp > | 
| struct | std::logical_and< void > | 
| struct | std::logical_not< _Tp > | 
| struct | std::logical_not< void > | 
| struct | std::logical_or< _Tp > | 
| struct | std::logical_or< void > | 
The library provides function objects for the logical operations: &&, ||, and !.