DynamoVisualProgramming.DynamoServices by Autodesk

<PackageReference Include="DynamoVisualProgramming.DynamoServices" Version="2.19.0-beta6150" />

 IsObsoleteAttribute

This attribute indicates the node is obsolete
public string Message { get; protected set; }

public IsObsoleteAttribute(string message)

public IsObsoleteAttribute(string descriptionResourceID, Type resourceType)

Attribute constructor which enables localized message lookup.

public IsObsoleteAttribute(string descriptionResourceID, string typeName)

Attribute constructor which enables localized message lookup.