| LEADTOOLS DICOM C DLL Help > Function References > L_DicomWaveGrpGetNumberOfChannels | 
#include "ltdic.h"
L_LTDIC_API L_UINT32 L_DicomWaveGrpGetNumberOfChannels(hDICOMWaveFormGroup)
| HDICOMWAVEFORMGROUP hDICOMWaveFormGroup; | /* a DICOM waveform group handle */ | 
Returns the number of channels for this multiplex group.
| Parameter | Description | 
| hDICOMWaveFormGroup | A DICOM waveform group handle | 
Returns
Number of channels associated with this multiplex group.
Comments
A waveform in DICOM consists of one or more multiplex groups, each encoded into an item in the "Waveform Sequence" (5400,0100). All channels within a multiplex group are synchronously digitized at a common sampling frequency. Use this function to retrieve the number of channels associated with this waveform group.
Required DLLs and Libraries
| For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application | 
Win32, x64, Linux.
See Also
| Functions: | L_DicomWaveGrpGetChannel, L_DicomWaveGrpAddChannel, L_DicomWaveGrpDeleteChannel, L_DicomChannelGetWaveformGroup, L_DicomChannelGetIndex | 
| Topics: | 
Example
For an example, refer to L_DicomChannelSetSamples8.