- Returns
- whether the value has a subtype
- Complexity
- Constant.
- Exception safety
- No-throw guarantee: this member function never throws exceptions.
- See also
- see subtype() – return the binary subtype
-
see set_subtype() – sets the binary subtype
-
see clear_subtype() – clears the binary subtype
- Since
- version 3.8.0
Definition at line 5236 of file json.hpp.