FolderWrapper constructor
      
      FolderWrapper(
    
- Folder folder
 
Implementation
FolderWrapper(Folder folder) {
//            EwsUtilities.Assert(
//                folder != null,
//                "FolderWrapper.ctor",
//                "folder is null");
//            EwsUtilities.Assert(
//                !folder.IsNew,
//                "FolderWrapper.ctor",
//                "folder does not have an Id");
  this.folder = folder;
}