cpp/25_113/page_manual_browsevolumes.html

// This example demonstrates browsing volumes with BrowseVolumes.


AutoAlloc<BrowseVolumes> browseVolumes;

if (browseVolumes == nullptr)

  return maxon::OutOfMemoryError(MAXON_SOURCE_LOCATION);


browseVolumes->Init();


ApplicationOutput("Available volumes:"_s);

while (browseVolumes->GetNext())  // Note: GetNext() needs to be called at least once, to get the first element.

{

  const Filename fn = browseVolumes->GetFilename();

  Int32 bvFlags = 0;

  const maxon::String volumeName = browseVolumes->GetVolumeName(&bvFlags);


  if (bvFlags != BROWSEVOLUMES_VOLUME_NOT_AVAILABLE)

  {

    UInt64        freecaller = 0, total = 0, freespace = 0;

    maxon::String freeText = ""_s;


    if (GeFGetDiskFreeSpace(fn, freecaller, total, freespace))

    {

      const maxon::String memoryFree  = maxon::String::MemorySizeToString(freespace);

      const maxon::String memoryTotal = maxon::String::MemorySizeToString(total);

      const maxon::String memoryFreeForC4D = maxon::String::MemorySizeToString(freecaller);


      freeText = ": "_s + memoryFree + " of "_s + memoryTotal + " free, ("_s + memoryFreeForC4D + " available for C4D)"_s;

    }


    ApplicationOutput("  @ (@)@"_s, maxon::String { fn.GetString() }, volumeName, freeText);

  }

}