Thank you.
I think I got it.
If_wd_context_element is a globally defined interface.
And so is If_wd_context_node.
wd_context is just ref to If_wd_context_node.
Thank you.
I think I got it.
If_wd_context_element is a globally defined interface.
And so is If_wd_context_node.
wd_context is just ref to If_wd_context_node.