[ Version ( since = "0.8" ) ]
public bool get_null_member (string member_name)
Convenience function that checks whether the value stored in member_name of this is null.
It is an error to specify a member_name which does not exist.
See also: [[email protected]_member], [[email protected]_member]
| this |
a JSON object |
| member_name |
the name of the member |
|
`TRUE` if the value is `null` |