Struct Memory 

pub struct Memory { /* private fields */ }

Implementations

impl Memory

pub fn request_focus(&mut self, node: Id)

Focus on a node

pub fn release_focus(&mut self)

Release focus

pub fn is_focused(&self, node: Id) -> bool

Check if a node focused

pub fn get_focus(&self) -> Option<Id>

Get the focused node Returns None if no node is focused

pub fn set_dnd_payload<T: Any>(&mut self, payload: T)

pub fn has_dnd_payload_of_type<T: Any>(&self) -> bool

pub fn take_dnd_payload<T: Any>(&mut self) -> Option<T>

pub fn clear_dnd_payload(&mut self)

pub fn get<T: Default + Any>(&mut self, id: Id) -> &mut T

Get a reference to the data of type T for a certain node. Sets node’s data to T::default() if it didn’t previously exist.

pub fn get_opt<T: Any>(&mut self, id: Id) -> Option<&mut T>

Get a reference to the data of type T for a certain node if it exists.

pub fn insert<T: Any>(&mut self, id: Id, data: T)

Insert the data for a certain node.

pub fn remove<T: Any>(&mut self, id: Id) -> Option<T>

Remove the data of type T for a certain node. Returns the data.

pub fn has<T: Any>(&self, id: Id) -> bool

Does a node have data of a certain type in memory?

pub fn iter_mut<T: Default + Any>( &mut self, ) -> impl Iterator<Item = (Id, &mut T)>

Iterate through all data in memory of type T