Table Features 1. For this example, we are going to get a list of users and we need to edit their email. All Rights Reserved. Console in the editor (beta) Clear console on run General. 2. multiple(boolean): This is used to enable mulselection. FormGroup calculates its status by reducing the status values of its children. The approach that works for me is use a directive to lay out the framework, but to perform the actual validation in the parent scope. You may end up storing invalid data like an incorrect date, email, age, etc. To enable Virtual Scroll just add [virtualScroll]="true" as shown below: Use [disabled] property with a boolean value as true(Disable) or false(Enable). If you set the showColumns field to false, whenever a column header is drag-dropped over grouping panel, group will be created and column will become hidden.