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Limitations with Structures (Mobile Module)

LabVIEW 8.6 Mobile Module Help
June 2008

NI Part Number:
372508A-01

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Formula Nodes

Formula Nodes have the following restrictions:

  • You must use strict C code or LabVIEW cannot build the VI into an application. LabVIEW does not check for strict C code at edit time.
  • Arrays and clusters are unsupported.
  • You cannot define variables inside of a Formula Node. For example, int x; and double y; result in an error when you build the VI into an application. The only way to create variables in a Formula Node is to create the variables as inputs and outputs.
  • The ** power function is unsupported. To perform a power operation in a Formula Node, you must use the pow() function. For example, replace Y=X**4; with Y=pow(X,4);.
  • You cannot declare data types for the inputs or outputs. All Formula Node outputs are floating-point values.

Conditional Disable Structure

Use the Conditional Disable structure to execute a subdiagram based on the target operating system.

When you add a subdiagram to the Conditional Disable structure, you must enter the target name in the Value text box in the Configure Condition dialog box exactly as follows:

OSTARGET_TYPE Value
Pocket PCPocketPC
Windows MobilePocketPC

Event Structure

When you use an Event structure, use the Coords item, which is a cluster. Do not use the individual Coords.Vertical and Coords.Horizontal elements because the individual elements always return 0 instead of the coordinates.

If the front panel window of a VI is not shown, events on individual elements of a cluster are unsupported.


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