LDicomContextGroup::GetPrev

#include "ltdic.h"

static pDICOMCONTEXTGROUP LDicomContextGroup::GetPrev(pContextGroup)

Returns a pointer to the Context Group in the Context Group Table that immediately precedes the specified Context Group.

Parameters

pDICOMCONTEXTGROUP pContextGroup

Pointer to a DICOMCONTEXTGROUP structure that specifies a Context Group in the Context Group Table. The function will return a pointer to the structure that specifies the Group that immediately precedes this Group, if there is one.

Returns

Value Meaning
!NULL Pointer to a DICOMCONTEXTGROUP structure that specifies the Context Group in the Context Group Table that immediately precedes the Group specified by pContextGroup.
NULL No Context Group precedes the one specified by pContextGroup. (pContextGroup is the first Context Group in the table.)

Comments

Along with this function, the following functions can be used to maneuver through the Context Groups in the Context Group Table:

LDicomContextGroup::GetFirst

LDicomContextGroup::GetLast

LDicomContextGroup::GetNext

You can also use the LDicomContextGroup::GetCount and LDicomContextGroup::FindIndex functions to enumerate the Context Groups in the table.

The Coded Concepts of a Context Group can be investigated using the following functions:

LDicomContextGroup::GetFirstCodedConcept

LDicomContextGroup::GetLastCodedConcept

LDicomContextGroup::GetNextCodedConcept

LDicomContextGroup::GetPrevCodedConcept

LDicomContextGroup::GetCountCodedConcept

LDicomContextGroup::FindIndexCodedConcept

Required DLLs and Libraries

Platforms

Win32, x64

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