Angular2 passing function as component input is not working

Question

I\'ve a component that takes function as input. I\'ve passed this function from parent.

Though the function is called, the function is not able to access the depende

Answer 1

You need to .bind(this) if you pass methods around:

or

export class App {
  constructor(private service: CustomService) {
  }
  customVal(): string {
    return this.service.getVal();
  }
  customValFn = this.customVal.bind(this);
}

with