Use the IsNullOrEmpty component

  • Freigeben Version: Australia
  • Aktualisiert 12. März 2026
  • 1 Minute Lesedauer

    • Determine whether the text is null or an empty string by using the IsNullOrEmpty component in RPA Desktop Design Studio.

    Vorbereitungen

    Role required: none

    Warum und wann dieser Vorgang ausgeführt wird

    You can configure the properties for the IsNullOrEmpty component. For more information about these properties, see Properties of the String Utilities components.

    Prozedur

    1. In the Toolbox pane, navigate to Utilities > String Utilities.
    2. Drag the IsNullOrEmpty component to the Design surface.
    3. To configure the input fields, see Configure port properties.
    4. Connect the data and control ports of the IsNullOrEmpty component to the corresponding ports of the other components as described in the following table.
      Port type Purpose of connection Mandatory?
      Data In (Text) Takes the text that the component evaluates from a previously executed component. Yes
      Data Out (Boolean) Returns the Boolean response to whether the text is null or empty and passes the value to the next component. Yes
      Control In Connects to the Control Out port of one or more components. Yes
      Control Out Connects to the Control In port of another component or the default end component. No
    5. Wahlweise: To test the component, under the DESIGN tab, click Run.