'Declaration
<System.ComponentModel.CategoryAttribute("Nevron")> Public Event ExpandedChanged As Nevron.Nov.Function(Of NValueChangeEventArgs)
'Usage
Dim instance As NGroupBoxControl Dim handler As Nevron.Nov.Function(Of NValueChangeEventArgs) AddHandler instance.ExpandedChanged, handler
[System.ComponentModel.Category("Nevron")] public event Nevron.Nov.Function<NValueChangeEventArgs> ExpandedChanged