ConstReadonlyERROR_BLOCKED: 1010Reason when the download has failed because of network policy manager controls on the requesting application.
ReadonlyERROR_CANNOT_RESUME: 1008Reason when some possibly transient error occurred, but we can't resume the download.
ReadonlyERROR_DEVICE_NOT_FOUND: 1007Reason when no external storage device was found. Typically, this is because the SD card is not mounted.
ReadonlyERROR_FILE_ALREADY_EXISTS: 1009Reason when the requested destination file already exists (the download manager will not overwrite an existing file).
ReadonlyERROR_FILE_ERROR: 1001Reason when a storage issue arises which doesn't fit under any other error code. Use the more specific ERROR_INSUFFICIENT_SPACE and ERROR_DEVICE_NOT_FOUND when appropriate.
ReadonlyERROR_HTTP_DATA_ERROR: 1004Reason when an error receiving or processing data occurred at the HTTP level.
ReadonlyERROR_INSUFFICIENT_SPACE: 1006Reason when there was insufficient storage space. Typically, this is because the SD card is full.
ReadonlyERROR_TOO_MANY_REDIRECTS: 1005Reason when there were too many redirects.
ReadonlyERROR_UNHANDLED_HTTP_CODE: 1002Reason when an HTTP code was received that download manager can't handle.
ReadonlyPAUSED_QUEUED_FOR_WIFI: 3Reason when the download exceeds a size limit for downloads over the mobile network and the download manager is waiting for a Wi-Fi connection to proceed.
ReadonlyPAUSED_UNKNOWN: 4Reason when the download is paused for some other reason.
ReadonlyPAUSED_WAITING_FOR_NETWORK: 2Reason when the download is waiting for network connectivity to proceed.
ReadonlyPAUSED_WAITING_TO_RETRY: 1Reason when the download is paused because some network error occurred and the download manager is waiting before retrying the request.
The status of the managed download.