[NotNull()]
public string Message {get; set;}

[NotNull()]
public:
property String^ Message {
   String^ get();
   void set (    String^ value);
}

'Declaration
 
<NotNullAttribute()>
Public Property Message As String

'Usage
 
Dim instance As AEEventDataPayload
Dim value As String
 
instance.Message = value
 
value = instance.Message

Property Value

The value of this property cannot be null (Nothing in Visual Basic).

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows