API Reference > appui-abstract > Utilities

Utilities

Various utility classes for working with a UI.

Classes

Name	Description
IconSpecUtilities	Creates an IconSpec with an SVG source and gets the SVG source from an IconSpec.
UiError	iTwin.js UI UiError class is a subclass of BentleyError.
UiEvent	iTwin.js UI UiEvent class is a subclass of BeEvent with argument type safety.
UiEventDispatcher	This class is used to send eventIds to interested UI components so the component can determine if it needs
UiSyncEvent	UiSync Event class.

Enumerations

Name	Description
FunctionKey	Enumeration for Function Keys
SpecialKey	Enumeration for Special Keys

Global Functions

Name	Description
isArrowKey	Determines if a KeyboardEvent.key is an Arrow key

Interfaces

Name	Description
IMatch	Interface that returns indices of matches
PointProps	Describes 2d points.
UiSyncEventArgs	UiSync Event arguments.

Type Aliases

Name	Description
OnCancelFunc
OnItemExecutedFunc
OnNumberCommitFunc
OnValueCommitFunc

Last Updated: 10 December, 2021