SelectableItemsX<T> extension

on

• SelectableItems<T>

Properties

length → int

returns the length of the items

no setter

selected → T?

the currently selected item

no setter

Methods

add(T item) → SelectableItems<T>

adds an item to the items list

deleteAt(int index) → SelectableItems<T>

deletes the item at the index if index is in range, else do nothing

get(int index) → T

gets the item at index

getIsSelectable(int index) → bool

if the item at index is selectable

insert(T item, {int? atIndex}) → SelectableItems<T>

inserts the item at the atIndex if atIndex is given and index is valid

modifyAt(int index, T newValue) → SelectableItems<T>

modifies the item at the index to the newValue

select(int index) → SelectableItems<T>

selects the item at index