Increment state

DataTarget independentstate.increment

Atomically add to an Integer or Number while holding the Run State slot lock.

Example use

Increment a numeric state after each task without a read-modify-write race between branches.

Node preview

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This node has dynamic parameters or ports. The reference below describes the initial example; after editing, inspect the preview for the current ports.

Data inputs 1

DeltadeltaInteger: Same-type numeric value to add to current state.
RequiredDefault: None
Minimum: -9007199254740991
Maximum: 9007199254740991
Value format examples
0
42

Configuration 1

Workflow state variablevariablestate-variable: Select one explicitly declared typed state slot from this Workflow.
RequiredDefault: None
Minimum characters: 1
Maximum characters: 128
Pattern: ^[A-Za-z0-9_][A-Za-z0-9._-]*$

Data outputs 1

Updated valueresultInteger: State value after the atomic increment.
Minimum: -9007199254740991
Maximum: 9007199254740991
Value format examples
0
42

Control and error ports

InputinInput · Control: An incoming control signal enters this operation.
DonedoneOutput · Control: Continue from this result or stage; see the node description for branch conditions.
FailedfailedOutput · Error: Emitted when the operation fails; connect error handling here.

Version and node identity

Version 1.0.0

sha256:0611930cfe48c71b6c97708d1117263bce9d5152f4e677f0282392bf53dc7cf0