Companion

object Companion
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Provides some usual transaction functions for the DatasyncNode.runTransaction method.

Functions

increment
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@JvmOverloads
@JvmStatic
fun increment(step: Int = 1, start: Int = 0): (DatasyncValue) -> TransactionOperation.Set
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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
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@JvmStatic
@JvmOverloads
fun toggle(defaultValue: Boolean = false): (DatasyncValue) -> TransactionOperation
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Transaction function that atomically toggles the value of a boolean data node.

inline fun <T : Any> toggle(ping: T, pong: T): (DatasyncValue) -> TransactionOperation
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Transaction function that atomically toggles the value of a data node between 2 values ping and pong.

writeIfNone
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@JvmStatic
fun writeIfNone(value: Any?): (DatasyncValue) -> TransactionOperation
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Transaction function that atomically sets a given value to a data node only if it had no value.

Properties

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

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