MutableKeyValueStore

Kotlin |Java

interface MutableKeyValueStore : KeyValueStore

android.adservices.ondevicepersonalization.MutableKeyValueStore

An interface to a read-write key-value store. Used as a Data Access Object for the LOCAL_DATA table.

Summary

Public methods
abstract ByteArray?	`put(key: String, value: ByteArray)` Associates the specified value with the specified key.
abstract ByteArray?	`remove(key: String)` Removes the mapping for the specified key.

Inherited functions

From class KeyValueStore

ByteArray?

get(key: String)

Looks up a key in a read-only store.
This method may take several seconds to complete, so it should only be called from a worker thread.

MutableSet<String!>

keySet()

Returns a Set view of the keys contained in the REMOTE_DATA table.
This method may take several seconds to complete, so it should only be called from a worker thread.

Public methods

put

Added in API level VanillaIceCream

abstract fun put(
    key: String, 
    value: ByteArray
): ByteArray?

Associates the specified value with the specified key. If a value already exists for that key, the old value is replaced.
This method may take several seconds to complete, so it should only be called from a worker thread.

Parameters
`key`	String: key with which the specified value is to be associated This value cannot be `null`.
`value`	ByteArray: value to be associated with the specified key This value cannot be `null`.

Return
`ByteArray?`	the previous value associated with key, or null if there was no mapping for key.

remove

Added in API level VanillaIceCream

abstract fun remove(key: String): ByteArray?

Removes the mapping for the specified key.
This method may take several seconds to complete, so it should only be called from a worker thread.

Parameters
`key`	String: key whose mapping is to be removed This value cannot be `null`.

Return
`ByteArray?`	the previous value associated with key, or null if there was no mapping for key.