| LEADTOOLS DICOM C DLL Help > Function References > L_DicomGetOverlayCount | 
#include "ltdic.h"
L_LTDIC_API L_UINT16 L_DicomGetOverlayCount(hDS, pCount)
| HDICOMDS hDS; | /* a DICOM handle */ | 
| L_UINT * pCount; | /* variable which will be updated with the overlay count */ | 
Gets the number of overlays in the DICOM dataset.
| Parameter | Description | 
| hDS | A DICOM handle. | 
| pCount | Pointer to a variable to be updated with the overlay count. | 
Returns
| DICOM_SUCCESS | The function was successful. | 
| >0 | An error occurred. Refer to Return Codes. | 
Comments
This function will return the number of overlays inside a DICOM dataset by counting the number of repeating groups in the range (6000-601E).
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
Example
For an example, refer to L_DicomGetOverlayBitmap.