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L_DicomExistsTag

#include "Ltdic.h"

L_LTDIC_API L_BOOL L_DicomExistsTag(pTag)

pDICOMTAG 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

Platforms

Win32, x64, Linux.

See Also

Functions:	L_DicomGetFirstTag, L_DicomGetLastTag, L_DicomGetPrevTag, L_DicomGetNextTag, L_DicomFindTag, L_DicomFindIndexTag
Topics:	Working with Tags

Example

This example checks a Tag pointer

L_INT DicomExistsTagExample(L_VOID)
{
   pDICOMTAG pTag;

   pTag = L_DicomFindTag(TAG_PIXEL_DATA);
   if (L_DicomExistsTag(pTag) == FALSE)
      MessageBox(NULL, TEXT("The Tag does not exist"), TEXT("Notice"), MB_OK);

   return DICOM_SUCCESS;
}