net6.0 
namespace System.Management
{
    public class ManagementObject : ManagementBaseObject, ICloneable
    {
        public void GetRelationships(ManagementOperationObserver watcher, string relationshipClass);
    }
}
.NET 5.06.07.08.09.010.0
.NET Core 2.02.12.23.03.1
.NET Framework 1.01.12.03.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard 2.02.1
Information specific to net6.0
Assembly

System.Management , Version=4.0.0.0, PublicKeyToken=b03f5f7f11d50a3a

Referencing

Your project needs a package reference to System.Management.

Package System.Management (9.0.3) netstandard2.0
Platform Restrictions

This API is only supported on the following platforms:

  • Windows
  • Built-in API
  • Package-provided API