Get Whether Part Has Frozen Features Example (C#)

//------------------------------------------------------------------
// Preconditions:
// 1. Read the SOLIDWORKS Document Manager API Help Getting Started
//    topic and register the required DLLs.
// 2. Copy and paste this module into a C#
//    console application in Microsoft Visual Studio.
// 3. Load the latest SolidWorks.Interop.swdocumentmgr.dll
//    interop assembly by:
//    a. Right-clicking the project name in the Project Explorer.
//    b. Clicking Add Reference.
//    c. Clicking the interop assembly in the .NET
//       tab or browsing for the DLL in install_dir/api/redist.
// 4. Substitute your license key for your_license_key in the code.
// 5. Make sure that the part document opened by this application
//    exists.
// 6. Open the Immediate window.
//
// Postconditions: Whether the part document contains frozen features
// is printed to the Immediate window, and, if so, whether
// those features need updating.
//
// NOTE: This sample application was developed using
// Microsoft Visual Studio 2008. If you use another version of
// Microsoft Visual Studio, you might need to add more references to get
// this application to compile.
//------------------------------------------------------------------

using SolidWorks.Interop.swdocumentmgr;
using System;
using System.Diagnostics;

namespace HasFrozenFeatures
{
    class Module1
    {
        static void Main()
        {
            SwDMClassFactory dmClassFact = default(SwDMClassFactory);
            ISwDMApplication3 dmDocMgr = default(ISwDMApplication3);
            ISwDMDocument16 dmDoc = default(ISwDMDocument16);
            SwDmDocumentOpenError dmError = default(SwDmDocumentOpenError);
            string namePart = "";
            bool hasFrozenFeatures = false;
            bool frozenFeaturesNeedUpdating = false;

            dmClassFact = new SwDMClassFactory();
            //Do not distribute license key
            dmDocMgr = (ISwDMApplication3)dmClassFact.GetApplication("your_license_key");
            namePart = " C:\\Users\\Public\\Documents\\SOLIDWORKS\SOLIDWORKS 2018\\samples\\tutorial\\api\\FreezeBarNeedsRebuild2.sldprt";

            //Get the SOLIDWORKS part document
            dmDoc = (ISwDMDocument16)dmDocMgr.GetDocument(namePart, SwDmDocumentType.swDmDocumentPart, false, out dmError);
            Debug.Print("Document's full name: " + dmDoc.FullName);
            Debug.Print("  Date document last saved: " + dmDoc.LastSavedDate);

            // Get whether the part document has frozen features and
            // whether those features need updating
            hasFrozenFeatures = (bool)dmDoc.HasFrozenFeatures(out frozenFeaturesNeedUpdating);
            Debug.Print("    Does the part document have frozen features? " + hasFrozenFeatures);
            if (hasFrozenFeatures)
                Debug.Print("    Do any of the frozen features need updating? " + frozenFeaturesNeedUpdating);
        }
    }
}