This function combines next with get_name and get_value.
First the iterator is advanced to the next (possibly first) attribute. If that fails, then false is returned and there are no other effects.
If successful, name
and value
are set to the name and value of the attribute that has just been advanced to. At
this point, get_name and
get_value will return the same values again.
The value returned in name
remains valid for as long as the iterator remains at the current position. The value returned in
value
must be unreffed using g_variant_unref
when it is no longer in use.
this | |
out_name |
the type of the attribute |
value |
the attribute value |
true on success, or false if there is no additional attribute |