Function: executeFlowBranch()

function executeFlowBranch<TIn, THandle>(flowCtx, branchNode): Promise<{
  output?: unknown;
  status: "completed" | "suspended" | "rewound";
}>;

Defined in: runtime/flow/internal/execute-flow-branch.ts:18

Evaluates a FlowBranchNode against flowCtx.currentInput, executes the first matching when case (or otherwiseSteps), and records output under branchNode.id (SPEC.md §3.9).

Validates the final step output of the selected branch against branchNode.outputSchema.

Type Parameters

Type Parameter	Default type	Description
TIn	unknown	Validated flow input payload type.
THandle	unknown	Runtime handle type of the active isolation scope.

Parameters

Parameter	Type	Description
flowCtx	FlowExecutionContext<TIn, THandle>	Active flow execution context.
branchNode	FlowBranchNode<TIn, unknown, THandle>	Passive FlowBranchNode to evaluate.

Returns

Promise<{ output?: unknown; status: "completed" | "suspended" | "rewound"; }>

Branch execution outcome.