Objective-C> Set all iOS keyboard to black (Alert)

In each view (.m file) you’ll just need to add the following to either the viewWillAppear or viewDidLoad section:

In each view (.m file) you’ll just need to add the following to either the viewWillAppear or viewDidLoad section:

for(UIView *view in self.view.subviews){
if([view isKindOfClass:[UITextField class]]){
UITextField *txt = (UITextField *)view;
[txt setKeyboardAppearance:UIKeyboardAppearanceAlert];
}
}