Status >> Advanced >> ChangeDetection >> Overflowed

NI-DAQmx C Properties

Status >> Advanced >> ChangeDetection >> Overflowed

Data Type: bool32
Description: Indicates if samples were missed because change detection events occurred faster than the device could handle them. Some devices detect overflows differently than others.
Restrictions: Not Settable

You can get this property using:
  DAQmxGetReadChangeDetectHasOverflowed