| LEADTOOLS DICOM C DLL Help > Function References > L_DicomFindIndexModuleIOD | 
#include "Ltdic.h"
L_LTDIC_API pDICOMIOD L_DicomFindIndexModuleIOD(nClass, nIndex)
| L_UINT32 nClass; | /* class constant */ | 
| L_UINT32 nIndex; | /* index value */ | 
Returns a pointer to the item in the IOD Structure that contains the IOD for the module in the specified class at the specified index.
| Parameter | Description | 
| nClass | Class constant that specifies the class in which to look for the module. For a list of default values, refer to IOD Class Constants. | 
| nIndex | Index value that indicates the position of the module within the class. This index is zero-based. For example, if nIndex is 2 and nClass is CLASS_NM_IMAGE, this function will return a pointer to the item in the IOD Structure that contains the IOD for the module at index position 2 in the Nuclear Medicine Image class. | 
Returns
| !NULL | A pointer to the item in the IOD Structure that contains the IOD for the module at the specified index position in the specified class. | 
| NULL | An IOD for the module at the specified index position in the specified class was not found. | 
Comments
To find the IOD of a module within a class use L_DicomFindModuleIOD. To find the IOD for a specific class use L_DicomFindClassIOD.
L_DicomFindIOD lets you find IODs for classes, modules or elements in the IOD Structure.
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
| Functions: | |
| Topics: | |
| 
 | How to Disable the Automatic Loading of the default DICOM IOD Table | 
Example
For an example, refer to L_DicomGetCountModuleIOD.