Webcom Android SDK Public API Reference / com.orange.webcom.sdkv2.datasync / TransactionOperation

TransactionOperation

sealed class TransactionOperation

Represents a write operation to perform on a data node within an atomic transaction.

See Also

Types

Abort	`object Abort : TransactionOperation` Operation of aborting the transaction.
Remove	`object Remove : TransactionOperation` Operation of removing the data node value, equivalent to `Set(null)`.
Set	`class Set : TransactionOperation` Operation of setting a given value to the data node.

Companion Object Properties

decrement	`val decrement: (DatasyncValuable) -> TransactionOperation.Set` Transaction function that atomically decrements the value of a data node or sets its initial value to `0` if it had no value.
increment	`val increment: (DatasyncValuable) -> TransactionOperation.Set` Transaction function that atomically increments the value of a data node or sets its initial value to `0` if it had no value.

Companion Object Functions

increment

fun increment(step: Int = 1, start: Int = 0): (DatasyncValuable) -> TransactionOperation.Set

Transaction function that atomically increments the value of a data node by a given step or sets the initial start value if the data node had no value.

toggle

fun toggle(defaultValue: Boolean = false): (DatasyncValuable) -> TransactionOperation

Transaction function that atomically toggles the value of a boolean data node.

fun <T : Any> toggle(ping: T, pong: T): (DatasyncValuable) -> TransactionOperation

Transaction function that atomically toggles the value of a data node between 2 values ping and pong.

writeIfNone

fun writeIfNone(value: Any?): (DatasyncValuable) -> TransactionOperation

Transaction function that atomically sets a given value to a data node only if it had no value.

Inheritors

Abort	`object Abort : TransactionOperation` Operation of aborting the transaction.
Remove	`object Remove : TransactionOperation` Operation of removing the data node value, equivalent to `Set(null)`.
Set	`class Set : TransactionOperation` Operation of setting a given value to the data node.