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task id in identifies from which button to acquire the state. | ||||||
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error in describes error conditions that occur before this VI or function runs.
The default is no error. If an error occurred before this VI or function runs, the VI or function passes the error in value to error out. This VI or function runs normally only if no error occurred before this VI or function runs. If an error occurs while this VI or function runs, it runs normally and sets its own error status in error out. Use the PDA Error Handler VI 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.
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task id out returns the same value as task id in. You can wire the task id out output parameter to the PDA Button Input VIs. | ||||||
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button info returns an array of the values returned by the buttons on the PDA device. | ||||||
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error out contains error information. If error in indicates that an error occurred before this VI or function ran, error out contains the same error information. Otherwise, it describes the error status that this VI or function produces.
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Refer to the following VIs for examples of using the Get PDA Button Input VI: