How to make a phone call through programming

Question

How to make a phone call through programming in iOS?

Answer 1

Use UIApplication:openURL method to open a resource from other program. This includes opening mail, phone number, google maps search etc..

So, in order for you to call somebody using the method, you can use

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"tel:123456789"]];