pass data through <router-outlet> using component interaction in angular2

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I'm trying to use this technique intercept input property changes with a setter to pass some data from a parent component to a child component and call a method in child component when the value is changed. my problem is the child component is binded to the parent by <router-link> and when I try to pass the data using:

parent_component.html :

<router-outlet [some_value] = "some_value"></router-outlet>

where some_value is the parameter I am trying to pass from parent to child.

parent_component.ts :

public some_value: string;

and

parent_component.ts :

@Input()
  public set some_vale(number : string){
    this._some_value = number;
  }

however I get the error

Unhandled Promise rejection: Template parse errors: Can't bind to 'some_value' since it isn't a known property of 'router-outlet'.

what am I doing wrong? What is the correct way to pass the data from parent to child component when using a <router-outlet>?

Thanks in advance and any help appreciated.

1 Answers
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