LDicomIOD::Exists

#include "Ltdic.h"

static L_BOOL LDicomIOD::Exists(pIOD)

Determines whether the pointer to the structure is valid.

Parameters

pDICOMIOD pIOD

Pointer to a DICOMIOD structure.

Returns

Value	Meaning
TRUE	pIOD is a valid pointer.
FALSE	pIOD is NULL.

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

Platforms

Win32, x64

Functions

LDicomIOD::GetFirst
LDicomIOD::GetLast
LDicomIOD::GetPrev
LDicomIOD::GetNext
LDicomIOD::Find
LDicomIOD::FindClass

Topics

Working with Information Object Definitions
How to Disable the Automatic Loading of the default DICOM IOD Table

Example

This example checks an IOD pointer.

L_INT LDicomIOD_ExistsExample() 
{ 
   pDICOMIOD pIOD; 
 
   pIOD = LDicomIOD::FindClass( CLASS_CT_IMAGE_STORAGE); 
 
   if (LDicomIOD::Exists(pIOD) == FALSE) 
   { 
      ::MessageBox(NULL, TEXT("The IOD does not exist"), TEXT("Notice"), MB_OK); 
   } 
 
   return DICOM_SUCCESS; 
}