public AVAudioQuality getAudioQuality() {
   if (has(Keys.AudioQuality())) {
     NSNumber val = (NSNumber) get(Keys.AudioQuality());
     return AVAudioQuality.valueOf(val.longValue());
   }
   return null;
 }
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 /** @since Available in iOS 4.0 and later. */
 public long getHeight() {
   if (has(Keys.Height())) {
     NSNumber val = (NSNumber) get(Keys.Height());
     return val.longValue();
   }
   return 0;
 }
 public NSNetServiceErrorCode getErrorCode() {
   if (has(Keys.ErrorCode())) {
     NSNumber val = (NSNumber) get(Keys.ErrorCode());
     return NSNetServiceErrorCode.valueOf(val.longValue());
   }
   return null;
 }
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 /** @since Available in iOS 4.0 and later. */
 public long getWidth() {
   if (has(Keys.Width())) {
     NSNumber val = (NSNumber) get(Keys.Width());
     return val.longValue();
   }
   return 0;
 }
 public long getFreeNodes() {
   if (has(NSFileSystemAttribute.FreeNodes)) {
     NSNumber val = (NSNumber) get(NSFileSystemAttribute.FreeNodes);
     return val.longValue();
   }
   return 0;
 }
 public long getSize() {
   if (has(NSFileSystemAttribute.Size)) {
     NSNumber val = (NSNumber) get(NSFileSystemAttribute.Size);
     return val.longValue();
   }
   return 0;
 }
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 /** @since Available in iOS 4.0 and later. */
 @WeaklyLinked
 public CMVideoCodecType getCodec() {
   if (has(Keys.Codec())) {
     NSNumber val = (NSNumber) get(Keys.Codec());
     return CMVideoCodecType.valueOf(val.longValue());
   }
   return null;
 }
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 /** @since Available in iOS 2.0 and later. */
 public long getCurrentOffset() {
   NSNumber val = (NSNumber) getProperty(NSStreamProperty.FileCurrentOffset);
   return val.longValue();
 }