'Declaration
<ExtensionAttribute()> <ComVisibleAttribute(False)> Public MustInherit NotInheritable Class IEasyUAClientApplicationExtension
'Usage
Dim instance As IEasyUAClientApplicationExtension
[Extension()] [ComVisible(false)] public static class IEasyUAClientApplicationExtension
[Extension()] [ComVisible(false)] public ref class IEasyUAClientApplicationExtension abstract sealed