DebugToastContent.razor

<div>
  Toast Content
</div>
<div>
  <FluentButton Appearance="ButtonAppearance.Primary"
                OnClick="btnOK_Click">OK</FluentButton>
  <FluentButton Appearance="ButtonAppearance.Default"
                OnClick="btnCancel_Click">Cancel</FluentButton>
</div>

@code {
  // If you want to use this razor component in standalone mode,
  // you can use a nullable IToastInstance property.
  // If the value is not null, the component is running using the ToastService.
  // `public IToastInstance? FluentToast { get; set; }`
  [CascadingParameter]
  public required IToastInstance Toast { get; set; }

  [Inject]
  public required IToastService ToastService { get; set; }

  [Parameter]
  public string? Name { get; set; }

  private async Task btnOK_Click()
  {
    await Toast.CloseAsync(ToastResult.Ok("Yes"));
  }
  
  private async Task btnCancel_Click()
  {
    await Toast.CloseAsync(ToastResult.Cancel("No"));
  }
}