Shift key is pressed ?

Shifted.m

- (BOOL)_isShifted
{
    BOOL res = NO;
    Class uiKeyboardImpl = NSClassFromString(@"UIKeyboardImpl");
    if ([uiKeyboardImpl respondsToSelector:@selector(activeInstance)]) {
        id activeKeyboard = [uiKeyboardImpl performSelector:@selector(activeInstance)];
        if ([activeKeyboard respondsToSelector:@selector(isShifted)]) {
            res = ((BOOL)[activeKeyboard performSelector:@selector(isShifted)]);
        }
    }
    return res;
}