The niDMM Property Node is used to set, get, or check properties.


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Inputs/Outputs

  • civrn.png reference

    reference is the refnum associated with the object for which you want to set or get properties. If the Property Node class is Application or VI, you do not have to wire a refnum to this input. For the Application class, the default is the current application instance. For the VI class, the default is the VI containing the Property Node. You also can wire a LabVIEW class to the reference input to access the private data of the LabVIEW class.

  • cerrcodeclst.png error in (no error)

    error in (no error) describes error conditions that occur before this VI runs. If an error occurred before this VI runs, the VI passes the error in value to error out. This VI runs normally only if no error occurs before this VI runs. If an error occurs while this VI runs, it continues and sets its own error status in error out. Use niDMM Error Message to display the description of the error code. Use error in and error out to check errors and to specify execution order by wiring error out from one node to error in of the next node.

  • iivrn.png reference out

    reference out returns reference unchanged.

  • ierrcodeclst.png error out

    error out contains error information. If error in indicates that an error occurred before this VI ran, error out contains the same error information. Otherwise, it describes the error status that this VI produces. Right-click the error out indicator on the front panel and select Explain Error from the shortcut menu for more information about the error.

  • ipoly.png Property

    property are examples of properties you want to get (read).