Alternate type name to _Bool
.
Include
<stdbool.h>
Remarks
The bool
macro allows the use of an alternate type name
to _Bool
.
Symbolic form of the true state.
Include
<stdbool.h>
Remarks
The true
macro provides a symbolic form of the true
state that can be used with objects of type _Bool
and is defined as
the value 1.
Symbolic form of the false state.
Include
<stdbool.h>
Remarks
The false
macro provides a symbolic form of the false
state that can be used with objects of type _Bool
and is defined as
the value 0.
Flag to indicate that the boolean macros are defined and are usable.
Include
<stdbool.h>
Remarks
The _ _bool_true_false_are_defined
macro is set if the
bool
, true
and false
macros
are defined and are usable. It is assigned the value 1 in the header, but this macro
along with the bool
, true
and
false
macros may be undefined and potentially redefined by the
program.