/** @since Available in iOS 4.0 and later. */
 public NSData getVerbatimISOSampleEntry() {
   if (has(Keys.VerbatimISOSampleEntry())) {
     NSData val = get(Keys.VerbatimISOSampleEntry(), NSData.class);
     return val;
   }
   return null;
 }
 /** @since Available in iOS 4.0 and later. */
 public CMFormatDescriptionExtension setVerbatimISOSampleEntry(NSData verbatimISOSampleEntry) {
   set(Keys.VerbatimISOSampleEntry(), verbatimISOSampleEntry);
   return this;
 }