@express-document-sdk / ReadOnlyItemList
Class: ReadOnlyItemList<T>
ReadOnlyItemList represents an ordered list of API objects that are all children of the same parent node.
Items in a bare ReadOnlyItemList cannot be added, removed, or reordered. The ItemList subclass adds more capabilities, and is most frequently encountered as ArtboardNode.children or GroupNode.children.
Extended by
Type parameters
• T extends ListItem
Accessors
first
• get first(): undefined | T
First item in this list, or undefined if list is empty.
Returns
undefined | T
last
• get last(): undefined | T
Last item in this list, or undefined if list is empty.
Returns
undefined | T
length
• get length(): number
Number of items in this list.
Returns
number
Methods
[iterator]()
• [iterator](): Iterator<T, any, any>
Iterates over all the items in this list. Mutations that occur mid-iteration are not reflected by the iterator.
Returns
Iterator<T, any, any>
indexOf()
• indexOf(item): number
Get index of item in list.
Parameters
• item: T
Returns
number
index number, or -1 if item isn't in this list.
item()
• item(index): undefined | T
Returns item at the given index, or undefined if index is out of range.
Parameters
• index: number
Zero-based index
Returns
undefined | T
toArray()
• toArray(): readonly T[]
All items in the list, as a static array. Mutations that occur later are not reflected in an array returned earlier.
Returns
readonly T[]
