How to use Alarm Manager in android?
Step 0: first define an alarm manager veriable
Step 1: now initialize alarm manager
Step 2: now we create an intent and will trigger it when time expires here it execute after three seconds
Step 3: Now you have to create a alarm receiver class which will listen when time expires
Step 4: declare this alarm receiver in your manifest file like this
Alarm manager in android is used to perform schedule tasks in this tutorial we will learn about how to use alarm manager with an example,