Struct CollectionNodeBase 

pub struct CollectionNodeBase { /* private fields */ }

The part shared by nodes that read from a collection: following the collection change and property change notifications of the source.

Implementations

impl CollectionNodeBase

pub fn new() -> Self

pub fn on_source_changed<N: CollectionNode>( this: &Weak<N>, node: &N, source: Option<&BoxedValue>, )

Subscribes node to the new source and updates its value.

pub fn unsubscribe(&self, source: &BoxedValue)

Unsubscribes from the previous source.

Trait Implementations

impl Default for CollectionNodeBase

fn default() -> Self

Returns the “default value” for a type.