(Unicode C++) Transition from ZipEntry.NextEntry to ZipEntry.GetNext

Provides instructions for replacing deprecated NextEntry method calls with GetNext.

Note: This example requires Chilkat v11.0.0 or greater.

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#include <CkZipW.h>
#include <CkZipEntryW.h>

void ChilkatSample(void)
    {
    // ------------------------------------------------------------------------
    // The NextEntry method is deprecated.
    // See below or code showing how to rewrite using EntryAt/GetNext

    CkZipW zip;

    bool success = zip.OpenZip(L"qa_data/zips/xml_files.zip");
    if (success != true) {
        wprintf(L"%s\n",zip.lastErrorText());
        return;
    }

    CkZipEntryW *entry = zip.FirstEntry();
    if (zip.get_LastMethodSuccess() == false) {
        wprintf(L"This zip archive is empty.\n");
        return;
    }

    bool finished = false;
    while (finished == false) {

        if (entry->get_IsDirectory() == false) {
            wprintf(L"%s\n",entry->fileName());
        }
        else {
            wprintf(L"(directory) %s\n",entry->fileName());
        }

        CkZipEntryW *next = entry->NextEntry();
        if (entry->get_LastMethodSuccess() == false) {
            finished = true;
        }

        delete entry;
        entry = next;
    }

    zip.CloseZip();

    wprintf(L"----\n");

    // ------------------------------------------------------------------------
    // Do the equivalent using EntryAt/GetNext.

    success = zip.OpenZip(L"qa_data/zips/xml_files.zip");

    CkZipEntryW ze;
    zip.EntryAt(0,ze);

    bool entryValid = true;
    while (entryValid == true) {

        if (ze.get_IsDirectory() == false) {
            wprintf(L"%s\n",ze.fileName());
        }
        else {
            wprintf(L"(directory) %s\n",ze.fileName());
        }

        entryValid = ze.GetNext();
    }

    zip.CloseZip();
    }