BackupId (Google Cloud Spanner 6.30.0 API)

java.lang.Object
- com.google.cloud.spanner.BackupId

```
public final class BackupId
extends Object
```
Represents an id of a Cloud Spanner backup resource.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`String`	`getBackup()`	Returns the backup id.
`InstanceId`	`getInstanceId()`	Returns the instance id for this backup.
`String`	`getName()`	Returns the name of this backup.
`int`	`hashCode()`
`static BackupId`	`of(InstanceId instanceId, String backup)`	Creates a `BackupId` given the instance identity and backup id.
`static BackupId`	`of(String project, String instance, String backup)`	Creates a `BackupId` given project, instance and backup IDs.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Method Detail
  - getInstanceId
```
public InstanceId getInstanceId()
```
    Returns the instance id for this backup.
  - getBackup
```
public String getBackup()
```
    Returns the backup id.
  - getName
```
public String getName()
```
    Returns the name of this backup.
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - of
```
public static BackupId of(String project,
                          String instance,
                          String backup)
```
    Creates a BackupId given project, instance and backup IDs. The backup id must conform to the regular expression [a-z][a-z0-9_\-]*[a-z0-9] and be between 2 and 60 characters in length.
  - of
```
public static BackupId of(InstanceId instanceId,
                          String backup)
```
    Creates a BackupId given the instance identity and backup id. The backup id must conform to the regular expression [a-z][a-z0-9_\-]*[a-z0-9] and be between 2 and 60 characters in length.