LDicomTag::Exists

#include "Ltdic.h"

L_BOOL LDicomTag::Exists (pTag)

/* pointer to a DICOMTAG structure */

Determines whether the pointer to the structure is valid.

Parameter	Description
pTag	Pointer to a DICOMTAG structure.

Returns

TRUE	pTag is a valid pointer.
FALSE	pTag 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

See Also

Functions:	LDicomTag::GetFirst, LDicomTag::GetLast, LDicomTag::GetPrev, LDicomTag::GetNext, LDicomTag::Find, LDicomTag::FindIndex
Topics:	Working with Tags

Example

/* This example checks a Tag pointer */

L_VOID Test()
{
   pDICOMTAG pTag;

   pTag = LDicomTag::Find(TAG_PIXEL_DATA);

   if (LDicomTag::Exists(pTag) == FALSE)
   {
      MessageBox(NULL, "The Tag does not exist", "Notice", MB_OK);
   }
}