Struct treediff::tools::DefaultMutableFilter

pub struct DefaultMutableFilter;

The default implementation used when when creating a new Merger from any Value type.

If you want to choose your own filter, use Merger::with_filter(...) instead.

Trait Implementations

impl MutableFilter for DefaultMutableFilter

fn resolve_conflict<'a, K: Clone + Display, V: Clone>(&mut self,
                                                      _keys: &[K],
                                                      _old: &'a V,
                                                      new: &'a V,
                                                      _self: &mut V)
                                                      -> Option<Cow<'a, V>>

Called during Delegate::modified(...), returns None to cause the Value at the keys to be removed, or any Value to be set in its place.

fn resolve_removal<'a, K: Clone + Display, V: Clone>(&mut self,
                                                     _keys: &[K],
                                                     _removed: &'a V,
                                                     _self: &mut V)
                                                     -> Option<Cow<'a, V>>

Called during Delegate::removed(...), returns None to allow the Value at the keys path to be removed, or any Value to be set in its place instead.