Android: Clear the back stack

Question

In Android I have some activities, let\'s say A, B, C.

In A, I use this code to open B:

Intent intent = new Intent(this, B.class);
startActivity(inte         


        

Answer 1

Use finishAffinity() to clear all backstack with existing one.

Suppose, Activities A, B and C are in stack, and finishAffinity(); is called in Activity C, 

    - Activity B will be finished / removing from stack.
    - Activity A will be finished / removing from stack.
    - Activity C will finished / removing from stack.