niHWS Get Wfm Reference

NI-HWS LabVIEW

niHWS Get Wfm Reference

Returns a reference to an existing waveform.

Waveforms are identified by reference for purposes of setting and getting waveform attributes and reading and writing data.

niHWS Get Wfm Reference.vi

cu32 file handle in is used to refer to an opened HWS file.
cstr group name is the name of the group. Groups are identified by name for purposes of setting and getting group attributes.

If only one group is in the file, this parameter can be the empty string.

cstr waveform name is the name of the waveform. If there is but one waveform in the group the waveform name is optional (this parameter can be the empty string).
ccclst error in (no error) can accept error information wired from VIs previously called. Use this information to decide if any functionality should be bypassed in the event of errors from other VIs.

The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed.
cbool status is either TRUE (X) for an error, or FALSE (checkmark) for no error or a warning.

The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed.
ci32 code identifies the error or warning.

The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed.
cstr source describes the origin of the error or warning.

The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed.
iu32 file handle out is the copy of file handle in you use for input into the next NI-HWS VI in your program.
iu32 waveform reference is a reference to the waveform. Waveforms are identified by reference for purposes of setting and getting waveform attributes and reading and writing data.
icclst error out passes error or warning information out of a VI to be used by other VIs.

The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed.
ibool status is either TRUE (X) for an error, or FALSE (checkmark) for no error or a warning.

The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed.
ii32 code identifies the error or warning.

The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed.
istr source describes the origin of the error or warning.

The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed.