ios provided UIButton rounded, borders

// For example: 
UIButton Button * = [UIButton buttonWithType: UIButtonTypeCustom]; 
button.frame = CGRectMake ( 50, 50, 100, 40 ); button.backgroundColor = [UIColor blueColor]; 
 // key phrases button.layer.cornerRadius =  2.0 ; // 2.0 radiused curvature, change according to the needs of their button.layer.borderColor = [UIColor blackColor]; // set the border color button.layer.borderWidth =  1.0f; // set the border color