TArrayConcatOperator ( [TDataReadReference](API\Plugins\MetasoundGraphCore\TDataReadReference)< [FTrigger](API\Plugins\MetasoundFrontend\FTrigger) > InTrigger, [FArrayDataReadReference](API\Plugins\MetasoundFrontend\TArrayConcatOperator\FArrayDataReadReference) InLeftArray, [FArrayDataReadReference](API\Plugins\MetasoundFrontend\TArrayConcatOperator\FArrayDataReadReference) InRightArray )