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OnInit
interface
npm Package | @angular/core |
---|---|
Module | import { OnInit } from '@angular/core'; |
Source | core/src/metadata/lifecycle_hooks.ts |
Interface Overview
interface OnInit {
ngOnInit(): void
}
How To Use
@Component({selector: 'my-cmp', template: `...`})
class MyComponent implements OnInit {
ngOnInit() {
// ...
}
}
Description
ngOnInit
is called right after the directive's data-bound properties have been checked for the first time, and before any of its children have been checked. It is invoked only once when the directive is instantiated.
Class Implementations
AbstractFormGroupDirective
UpgradeComponent
Members
ngOnInit(): void
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Licensed under the Creative Commons Attribution License 4.0.
https://v5.angular.io/api/core/OnInit