<!-- ##### SECTION Title ##### -->
Iterator

<!-- ##### SECTION Short_Description ##### -->
Iterate a sequence of objects across some other object.

<!-- ##### SECTION Long_Description ##### -->
<para>
Provides a way to operate across a sequence of objects that are
generated one-by-one on demand.  The returned objects can be of any
type but the main public methods are on the #librdf_model classs and
return sequence of #librdf_node objects such as librdf_model_get_sources().
</para>

<!-- ##### SECTION See_Also ##### -->
<para>

</para>

<!-- ##### SECTION Stability_Level ##### -->


<!-- ##### TYPEDEF librdf_iterator ##### -->
<para>

</para>


<!-- ##### USER_FUNCTION librdf_iterator_map_handler ##### -->
<para>

</para>

@iterator: 
@map_context: 
@item: 
@Returns: 


<!-- ##### USER_FUNCTION librdf_iterator_map_free_context_handler ##### -->
<para>

</para>

@map_context: 


<!-- ##### FUNCTION librdf_new_iterator ##### -->
<para>

</para>

@world: 
@context: 
@is_end_method: 
@next_method: 
@get_method: 
@finished_method: 
@Returns: 


<!-- ##### FUNCTION librdf_free_iterator ##### -->
<para>

</para>

@iterator: 


<!-- ##### FUNCTION librdf_iterator_end ##### -->
<para>

</para>

@iterator: 
@Returns: 


<!-- ##### FUNCTION librdf_iterator_have_elements ##### -->
<para>

</para>

@iterator: 
@Returns: 


<!-- ##### FUNCTION librdf_iterator_next ##### -->
<para>

</para>

@iterator: 
@Returns: 


<!-- ##### FUNCTION librdf_iterator_get_object ##### -->
<para>

</para>

@iterator: 
@Returns: 


<!-- ##### FUNCTION librdf_iterator_get_context ##### -->
<para>

</para>

@iterator: 
@Returns: 


<!-- ##### FUNCTION librdf_iterator_get_key ##### -->
<para>

</para>

@iterator: 
@Returns: 


<!-- ##### FUNCTION librdf_iterator_get_value ##### -->
<para>

</para>

@iterator: 
@Returns: 


<!-- ##### FUNCTION librdf_iterator_add_map ##### -->
<para>

</para>

@iterator: 
@map_function: 
@free_context: 
@map_context: 
@Returns: 


<!-- ##### FUNCTION librdf_new_empty_iterator ##### -->
<para>

</para>

@world: 
@Returns: 


