Digital Input >> Digital Filter >> Enable

NI-DAQmx C Properties

Digital Input >> Digital Filter >> Enable

Data Type: bool32
Description: Specifies whether to enable the digital filter for the line(s) or port(s). You can enable the filter on a line-by-line basis. You do not have to enable the filter for all lines in a channel.

You can get/set/reset this property using:
  DAQmxGetDIDigFltrEnable
  DAQmxSetDIDigFltrEnable
  DAQmxResetDIDigFltrEnable