Method TriggerOutput

Source/Flow/Private/Nodes/FlowNode.cpp:1047–1086

}

void UFlowNode::TriggerOutput(const FName PinName, const bool bFinish /*= false*/, const EFlowPinActivationType ActivationType /*= Default*/)
{
	if (HasFinished())
	{
		// do not trigger output if node is already finished or aborted
		LogError(TEXT("Trying to TriggerOutput after finished or aborted"), EFlowOnScreenMessageType::Disabled);
		return;
	}

	// clean up node, if needed
	if (bFinish)
	{
		Finish();
	}

#if !UE_BUILD_SHIPPING
	if (OutputPins.Contains(PinName))
	{
		// record for debugging, even if nothing is connected to this pin
		TArray<FPinRecord>& Records = OutputRecords.FindOrAdd(PinName);
		Records.Add(FPinRecord(FApp::GetCurrentTime(), ActivationType));

		if (const UFlowAsset* FlowAssetTemplate = GetFlowAsset()->GetTemplateAsset())
		{
			FlowAssetTemplate->OnPinTriggered.ExecuteIfBound(this, PinName);
		}
	}
	else
	{
		LogError(FString::Printf(TEXT("Output Pin name %s invalid"), *PinName.ToString()));
	}
#endif

	// call the next node
	if (OutputPins.Contains(PinName) && Connections.Contains(PinName))
	{
		const FConnectedPin FlowPin = GetConnection(PinName);
		GetFlowAsset()->TriggerInput(FlowPin.NodeGuid, FlowPin.PinName, FConnectedPin(GetGuid(), PinName));
	}
}

void UFlowNode::Finish()
{