LDicomIOD::Exists

Summary

Determines whether the pointer to the structure is valid.

Syntax

#include "Ltdic.h"

static L_BOOL LDicomIOD::Exists(pIOD)

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

Platforms

Win32, x64

See Also

Functions

Topics

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; 
}

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