How to call header component function to another component in angular 2?

Question

I want to call showmodel(displayType) from another compoent.How to call header component function to another component?

header.compoent.ts

Answer 1

make use of viewChild in your parent component.

in your app component -

@ViewChild(HeaderComponent) headerComponent : HeaderComponent;

then use

headerComponent.headerMethodName(); 

any method from HeaderComponent you want to invoke.