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header
<cstdbool> (stdbool.h)
Boolean type
The purpose in C of this header is to add a bool type and the true and false values as macro definitions.
In C++, which supports those directly, the header simply contains a macro that can be used to check if the type is supported:
Macro constants
| Macro | description | defined as |
| __bool_true_false_are_defined | Specifies whether bool, true and false are defined | 1 |