How to Move UITextField Up when Keyboard is Showing -- IOS

-(void)textFieldDidBeginEditing:(UITextField *)textField

{

    [self animateTextField:textField up:YES];

}

- (void)textFieldDidEndEditing:(UITextField *)textField

{

    [self animateTextField:textField up:NO];

}

-(void)animateTextField:(UITextField*)textField up:(BOOL)up

{

    const int movementDistance = -215; // distance as needed

    const float movementDuration = 0.3f; // distance as needed

    

    int movement = (up ? movementDistance : -movementDistance);

    

    [UIView beginAnimations: @"animateTextField" context: nil];

    [UIView setAnimationBeginsFromCurrentState: YES];

    [UIView setAnimationDuration: movementDuration];

    self.view.frame = CGRectOffset(self.view.frame, 0, movement);

    [UIView commitAnimations];

}