ant-design-blazor/components/breadcrumb/BreadcrumbItem.razor

@namespace AntDesign
@inherits AntDomComponentBase

<span>

    @if (Overlay != null)
    {
        <span class="ant-breadcrumb-overlay-link" nz-dropdown [nzDropdownMenu]="nzOverlay">
            <span class="ant-breadcrumb-link">
                @ChildContent
            </span>
            <Icon Type="down"></Icon>
        </span>
    }
    else
    {
        <span class="ant-breadcrumb-link">
            @ChildContent
        </span>
    }

    @if (BreadCrumb?.Separator != null)
    {
        <span class="ant-breadcrumb-separator">
            @BreadCrumb.Separator
        </span>
    }

</span>

@code {

    [Parameter]
    public RenderFragment ChildContent { get; set; }

    [Parameter]
    public object Overlay { get; set; }

    [CascadingParameter]
    public Breadcrumb BreadCrumb { get; set; }
}