Setting this object to 'first' instructs the system to erase all previous information associated
with the rlAutoSmartPortTypesType and rlAutoSmartPortMacroType associated with this conceptual row.
Setting this object to 'middle' instructs the system to wait for further parameters.
Setting this object to 'last' informs the system that no further parameters will be sent and
therefore it can start the macro or builtin parameters change process.
Setting this object to 'single' instructs the system to erase all previous information associated
with the rlAutoSmartPortTypesType and rlAutoSmartPortMacroType associated with this conceptual row and
informs the system that no further parameters will be sent and therefore it can start macro or builtin
parameters change process.