| LEADTOOLS DICOM C DLL Help > Function References > L_DicomExistsContextGroup | 
#include "ltdic.h"
L_LTDIC_API L_BOOL L_DicomExistsContextGroup(pContextGroup)
| pDICOMCONTEXTGROUP pContextGroup; | /* pointer to a Context Group */ | 
Determines whether the specified pointer is valid (that is, whether it points to a DICOMCONTEXTGROUP structure that specifies a Context Group in the Context Group Table).
| Parameter | Description | 
| pContextGroup | Pointer to the DICOMCONTEXTGROUP structure pointer to be tested. | 
Returns
| Value | Meaning | 
| TRUE | pContextGroup is a valid pointer. | 
| FALSE | pContextGroup is not a valid pointer. | 
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_DicomGetFirstCodedConcept.