DICOM Waveform Groups:
Setting/Getting Attributes
L_DicomWaveGrpGetMultiplexGroupLabel
L_DicomWaveGrpGetMultiplexGroupTimeOffset
L_DicomWaveGrpGetSampleInterpretation
L_DicomWaveGrpGetSamplingFrequency
L_DicomWaveGrpGetTriggerSamplePosition
L_DicomWaveGrpGetTriggerTimeOffset
L_DicomWaveGrpSetMultiplexGroupLabel
L_DicomWaveGrpSetMultiplexGroupTimeOffset
L_DicomWaveGrpSetSamplingFrequency
L_DicomWaveGrpSetSampleInterpretation
L_DicomWaveGrpSetTriggerSamplePosition