set_filter_func
Description:
By setting a filter function on the this one can decide dynamically which of the children to show.
For instance, to implement a search function that only shows the children matching the search terms.
The filter_func will be called for each child after the call, and it will continue to be called each time a child changes (via
changed) or when
invalidate_filter is called.
Note that using a filter function is incompatible with using a model (see bind_model).
Parameters:
| this |
a FlowBox |
| filter_func |
callback that lets you filter which children to show |
| destroy |
destroy notifier for |
| user_data |
user data passed to |