https://learn.microsoft.com/zh-tw/windows/windows-app-sdk/api/winrt/microsoft.ui.xaml.data.bindableattribute?view=windows-app-sdk-1.8
BindableAttribute Class (Microsoft.UI.Xaml.Data) - Windows App SDK | Microsoft Learn
Specifies that a type defined in C++ can be used for binding.
windows appclassmicrosoftuixaml
https://help.syncfusion.com/cr/uwp/Syncfusion.XlsIO.BindableAttribute.html
Class BindableAttribute - UWP API Reference | Syncfusion
Specifies the Bindable Attribute for a property.
api referenceclassuwpsyncfusion