DatabaseError

class DatabaseError

Instances of DatabaseError are passed to callbacks when an operation failed. They contain a description of the specific error that occurred.

Summary

Constants
`const Int`	`DATA_STALE = -1` Internal use
`const Int`	`DISCONNECTED = -4` The operation had to be aborted due to a network disconnect
`const Int`	`EXPIRED_TOKEN = -6` The supplied auth token has expired
`const Int`	`INVALID_TOKEN = -7` The specified authentication token is invalid.
`const Int`	`MAX_RETRIES = -8` The transaction had too many retries
`const Int`	`NETWORK_ERROR = -24` The operation could not be performed due to a network error.
`const Int`	`OPERATION_FAILED = -2` The server indicated that this operation failed
`const Int`	`OVERRIDDEN_BY_SET = -9` The transaction was overridden by a subsequent set
`const Int`	`PERMISSION_DENIED = -3` This client does not have permission to perform this operation
`const Int`	`UNAVAILABLE = -10` The service is unavailable
`const Int`	`UNKNOWN_ERROR = -999` An unknown error occurred.
`const Int`	`USER_CODE_EXCEPTION = -11` An exception occurred in user code
`const Int`	`WRITE_CANCELED = -25` The write was canceled locally

Public functions
`java-static DatabaseError`	`fromException(e: Throwable)`
`DatabaseException`	`toException()` Can be used if a third party needs an Exception from Firebase Database for integration purposes.
`String!`	`toString()`

Public properties
`Int`	`code`
`String!`	`details`
`String!`	`message`

Constants

DATA_STALE

const val DATA_STALE = -1: Int

Internal use

DISCONNECTED

const val DISCONNECTED = -4: Int

The operation had to be aborted due to a network disconnect

EXPIRED_TOKEN

const val EXPIRED_TOKEN = -6: Int

The supplied auth token has expired

INVALID_TOKEN

const val INVALID_TOKEN = -7: Int

The specified authentication token is invalid. This can occur when the token is malformed, expired, or the secret that was used to generate it has been revoked.

MAX_RETRIES

const val MAX_RETRIES = -8: Int

The transaction had too many retries

NETWORK_ERROR

const val NETWORK_ERROR = -24: Int

The operation could not be performed due to a network error.

OPERATION_FAILED

const val OPERATION_FAILED = -2: Int

The server indicated that this operation failed

OVERRIDDEN_BY_SET

const val OVERRIDDEN_BY_SET = -9: Int

The transaction was overridden by a subsequent set

PERMISSION_DENIED

const val PERMISSION_DENIED = -3: Int

This client does not have permission to perform this operation

UNAVAILABLE

const val UNAVAILABLE = -10: Int

The service is unavailable

UNKNOWN_ERROR

const val UNKNOWN_ERROR = -999: Int

An unknown error occurred. Please refer to the error message and error details for more information.

USER_CODE_EXCEPTION

const val USER_CODE_EXCEPTION = -11: Int

An exception occurred in user code

WRITE_CANCELED

const val WRITE_CANCELED = -25: Int

The write was canceled locally

Public functions

fromException

java-static fun fromException(e: Throwable): DatabaseError

toException

fun toException(): DatabaseException

Can be used if a third party needs an Exception from Firebase Database for integration purposes.

Returns
`DatabaseException`	An exception wrapping this error, with an appropriate message and no stack trace.

toString

fun toString(): String!

Public properties

code

val code: Int

details

val details: String!

message

val message: String!