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Query Trace Size

IVI Compliance Package

IviSpecAn Query Trace Size

IviSpecAnBase Capability Group

This VI queries the read-only IviSpecAn>>Basic Operation>>Trace Size property.

instrument handle The instrument handle that you obtain from the IviSpecAn Initialize or IviSpecAn Initialize With Options VIs.
trace name Pass the name of the trace which you request the trace size.

This control accepts either a virtual repeated capability name or an instrument-specific trace name.

Virtual repeated capability names are aliases for instrument-specific trace strings. The instrument-specific trace strings can differ from one instrument to another. Virtual repeated capability names allow you to use and swap instruments without having to change the trace names in your source code. You specify virtual repeated capability names in MAX.


Default Value: ""
error in (no error) The error in cluster 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.

instrument handle out The instrument handle that you obtain from the IviSpecAn Initialize or IviSpecAn Initialize With Options VIs.
trace size Returns the number of points in the trace array. This value corresponds to the IviSpecAn>>Basic Operation>>Trace Size property.
error out The error out cluster 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.