ant-design-blazor/components/checkbox/CheckboxGroup.razor

@namespace AntDesign
@inherits AntDomComponentBase

<CascadingValue Value="this">
    <div class="@ClassMapper.Class" style="@Style" id="@Id" @ref="Ref">
        @if (Options != null)
        {
            @foreach (var option in Options)
            {
                <Checkbox class="ant-checkbox-group-item"
                             Disabled="option.Disabled || Disabled"
                             Checked="@(option.Checked)"
                             Label="@option.Value"
                             CheckedChange="_=>OnOptionChange()">
                    <span>@option.Label</span>
                </Checkbox>
            }
        }
        @ChildContent
    </div>
</CascadingValue>