blazor add nested align right icon in nav menu code example

Example: blazor add nested align right icon in nav menu

<NavLink class="nav-link" @onclick="()=>expandSubNav = !expandSubNav">
        <span class="oi oi-list-rich" aria-hidden="true"></span> Fetch data
    </NavLink>
    @if (expandSubNav)
    {
        <NavLink class="expand-menu" href="">
            <span>Sub1</span>
        </NavLink>
        <NavLink class="" href="">
            <span>Sub2</span>
        </NavLink>
    }