Append To List
An AppendToList statement allows you to join a variable (SourceVariable) to another variable (TargetVariable). Both Source and TargetVariables can be lists, but do not need to be. The type of the TargetVariable will be changed to a list type (if is not already). .

Properties
| Name | Description |
| IsEnabled | Turns on/off the execution of this statement. |
| SourceVariableName | Name of the variable from which values are copied |
| TargetVariableName | Name of the variable where values are added |
| AllowDuplicates | If True, already existing values are added to the target list |