Trait SelectorImpl 

pub trait SelectorImpl: Send + 'static {
    // Required methods
    fn subscribe(&self);
    fn select(&mut self, value: BoxAnyVarValue) -> Result<(), SelectorError>;
    fn deselect(&mut self, value: &dyn AnyVarValue) -> Result<(), SelectorError>;
    fn is_selected(&self, value: &dyn AnyVarValue) -> bool;
}

Represents a Selector implementation.

Required Methods

fn subscribe(&self)

Add the selector subscriptions in the WIDGET.

fn select(&mut self, value: BoxAnyVarValue) -> Result<(), SelectorError>

Insert the value in the selection, returns Ok(()) if the value was inserted or was already selected.

fn deselect(&mut self, value: &dyn AnyVarValue) -> Result<(), SelectorError>

Remove the value from the selection, returns Ok(()) if the value was removed or was not selected.

fn is_selected(&self, value: &dyn AnyVarValue) -> bool

Returns true if the value is selected.

Implementors