Specifies the waveform data type attributes to return. Returning fewer attributes increases performance.

Remarks

The following table lists the characteristics of this property.

Short Name WfmAttr
Data type ci32.png
Permissions Read/Write
Resettable True
Settable While Task Is Running device-specific
Available in Run-Time Engine True
Samples 10287
Return only samples.
Samples and Timing 10140
Return the samples and timing information.
Samples, Timing, and Attributes 10141
Return the samples, timing information, and other attributes, such as the name of the channel.