code: function Blob(properties) {
              if (properties)
                  for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                      if (properties[keys[i]] != null)
                          this[keys[i]] = properties[keys[i]];
          }
docs: Properties of a Blob.
  @memberof OSMPBF
  @interface IBlob
  @property {Uint8Array|null} [raw] Blob raw
  @property {number|null} [rawSize] Blob rawSize
  @property {Uint8Array|null} [zlibData] Blob zlibData
  @property {Uint8Array|null} [lzmaData] Blob lzmaData
  @property {Uint8Array|null} [OBSOLETEBzip2Data] Blob OBSOLETEBzip2Data
   
  Constructs a new Blob.
  @memberof OSMPBF
  @classdesc Represents a Blob.
  @implements IBlob
  @constructor
  @param {OSMPBF.IBlob=} [properties] Properties to set