Power Apps- How Components access Global Variables, Controls and Screens

Introduction:

To let your component access variables, controls and screens outside of it, you can simply turn on its Access app scope property. There can be three use cases for this, see below.

Use Case 1:

You are able to set a global variable from inside the component.

Use Case 2:

You are able to use screens inside of the component.

Use Case 3:

From the component, you are able to access controls and its properties outside of it.