I am using SWIG to wrap a function that returns an
std::map in PHP.
In the PHP code, I need to iterate over the elements of the map.
Thw SWIG library provides support for
std::map with the
std_map.i interface file, but only the following methods are wrapped:
clear() del($key) get($key) has_key($key) is_empty() set($key, $x) size()
How can I iterate over the elements of the map? Would I need to extend the
std_map.i file with some sort of wrappers for iterators and
As @awoodland said you will have to implement the iterator interface.
Here is another question on stackoverflow. Although it is java it can give you a better idea of what you are looking for: