basic_json::boolean_t¶
using boolean_t = BooleanType;
The type used to store JSON booleans.
RFC 7159 implicitly describes a boolean as a type which differentiates the two literals true
and false
.
To store objects in C++, a type is defined by the template parameter BooleanType
which chooses the type to use.
Notes¶
Default type¶
With the default values for BooleanType
(bool
), the default value for boolean_t
is bool
.
Storage¶
Boolean values are stored directly inside a basic_json
type.
Version history¶
- Added in version 1.0.0.