North American Sales: 1-800-231-8588
Global Contacts
My Account
Menu
North American Sales: 1-800-321-8588
My Account
Sign In/Register
Design & Development
Design & Develop
Best Value Bundles
Infragistics Ultimate
$1,495
The only complete UX/UI toolkit for building high performance, modern web, mobile and desktop applications.
Infragistics Professional
$1,295
The comprehensive UI components library for web, mobile and desktop developers.
Ignite UI
$1,295
A complete library of UI components for building modern, data-rich and responsive web apps.
Web
App Builder
(New)
Ignite UI
Angular
ASP.NET Core
ASP.NET MVC
Blazor
jQuery
React
Web Components
Ultimate UI for ASP.NET Web Forms
Desktop
Ultimate UI for Windows Forms
Ultimate UI for WPF
Cross Platform
Ultimate UI for Uno
Ultimate UI for UWP
Ultimate UI for WinUI
Ultimate UI for Xamarin
Design to Code
Indigo.Design
App Builder
(New)
Automated Testing Tools
Test automation for Micro Focus UFT: Windows Forms
Test automation for Micro Focus UFT: WPF
Test automation for IBM RFT: Windows Forms
UX
Indigo.Design
A Unified Platform for Visual Design, UX Prototyping, Code Generation, and App Development
App Builder
Cloud-based WYSIWYG Drag & Drop Tool, Endless Theming options and Standards-Based Code Output
Business Intelligence
Reveal
Easily embed beautiful data visualizations into your apps
Slingshot
Empower everyone in your organization to use data to make smarter business decisions
Team Productivity
Slingshot
Connect everyone you work with to data, project management, content and chats for better results.
SharePlus
Secure, instant access to content and data on the go – with or without connectivity.
Learn & Support
Support
Help & Support Documents
Blogs
Forums
Product Ideas
Reference Applications
Customer Stories
Webinars
eBook & Whitepapers
Events
Free Trials
Pricing
Product Pricing / Buy Online
Renew Existing License
Contact Us
Ignite UI for Angular
menu
Components
Get Started
search
Preparing search index...
The search index is not available
All
Public
Public/Protected
All
Inherited
Externals
Only exported
Exports
is
Hierarchy
Match
Globals
isHierarchyMatch
Function isHierarchyMatch
Callable
isHierarchyMatch
(
h1
:
IGroupByKey
[]
,
h2
:
IGroupByKey
[]
,
expressions
:
IGroupingExpression
[]
,
)
:
boolean
Parameters
h1:
IGroupByKey
[]
h2:
IGroupByKey
[]
expressions:
IGroupingExpression
[]
Returns
boolean
