-(void) viewDidLoad{

    // initialize object array with initialized UITextFields
    textfieldsArr = [[NSArray alloc] initWithObjects:nameField, address1Field, address2Field, cityField, stateField, zipField, nil];
    [self initializeTextBox];
}

// Accessing the UITextField properties, using setLeftViewMode for example
-(void) initializeTextBox {

    for (int i = 0; i<[textfieldsArr count]; i++) {
        UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 5, 5)];
        [[textfieldsArr objectAtIndex:i] setLeftViewMode:UITextFieldViewModeAlways];
        [[textfieldsArr objectAtIndex:i] setLeftView:view];
    }
}