Returns a pointer to the Context Group in the Context Group Table that immediately precedes the specified Context Group.
L_LTDIC_API pDICOMCONTEXTGROUP L_DicomGetPrevContextGroup(pContextGroup)
Pointer to a DICOMCONTEXTGROUP structure that specifies a Context Group in the Context Group Table. The function returns a pointer to the structure that specifies the Group which immediately precedes this Group, if there is one.
|!NULL||Pointer to a DICOMCONTEXTGROUP structure that specifies the Context Group in the Context Group Table which 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.)|
Along with this function, the following functions can be used to maneuver through the Context Groups in the Context Group Table:
To investigate the Coded Concepts of a Context Group, use the following functions:
Win32, x64, Linux.
For an example, refer to L_DicomGetFirstContextGroup.
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