Firebase.
  DownloadState contains information for a download in progress.
Summary
It is sent to a StorageProgress handler during the operation.
| Properties | |
|---|---|
| BytesTransferred | longThe total number of bytes downloaded so far.  | 
| Reference | Returns the StorageReference associated with this download.  | 
| TotalByteCount | longThe total number of bytes to download.  | 
Properties
BytesTransferred
long BytesTransferred
The total number of bytes downloaded so far.
| Details | |
|---|---|
| Returns | the total number of bytes downloaded so far. | 
Reference
StorageReference Reference
Returns the StorageReference associated with this download.
| Details | |
|---|---|
| Returns | the StorageReference associated with this download. | 
TotalByteCount
long TotalByteCount
The total number of bytes to download.
| Details | |
|---|---|
| Returns | The total number of bytes to download or -1 if the size is unknown. |