| 
   Available in LEADTOOLS Medical Imaging toolkits.  | 
#include "ltdic.h"
static pDICOMCODEDCONCEPT LDicomContextGroup::GetPrevCodedConcept(pCodedConcept)
| 
 pDICOMCODEDCONCEPT pCodedConcept;  | 
 /* pointer to a Coded Concept */  | 
Returns a pointer to the Coded Concept, in the same Context Group, that immediately precedes the specified Coded Concept.
| 
 Parameter  | 
 Description  | 
| 
 pCodedConcept  | 
 Pointer to a DICOMCODEDCONCEPT structure that specifies a Coded Concept. The function Returns a pointer to the structure that specifies the Concept that immediately precedes this Concept (in their Context Group), if there is one.  | 
Returns
| 
 !NULL  | 
 Pointer to a DICOMCODEDCONCEPT structure that specifies the Coded Concept which immediately precedes the Concept specified by pCodedConcept.  | 
| 
 NULL  | 
 No Coded Concept precedes the one specified by pCodedConcept. (pCodedConcept is the first Coded Concept in its Context Group.)  | 
Comments
Along with this function, the following functions can be used to maneuver through the Coded Concepts of a Context Group in the Context Group Table:
LDicomContextGroup::GetFirstCodedConcept
LDicomContextGroup::GetLastCodedConcept
LDicomContextGroup::GetNextCodedConcept
You can also use the LDicomContextGroup::GetCountCodedConcept and LDicomContextGroup::FindIndexCodedConcept functions to enumerate the Coded Concepts.
Use the LDicomContextGroup::GetContextGroup function to obtain the Context Group to which a Coded Concept belongs.
Required DLLs and Libraries
| 
 LTDIC 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
See Also
Example
For an example, refer to LDicomContextGroup::GetFirstCodedConcept.