LDicomDS::RemoveAllLayers

#include "Ltdic.h"

L_UINT16 LDicomDS::RemoveAllLayers(bAnnSequence = FALSE)

L_BOOL bAnnSequence;

/* flags */

Removes all layers under the "Graphic Layer Module".

Parameter	Description
bAnnSequence	Boolean flag which indicates whether to remove the items under the "Graphic Annotation Sequence" which correspond to the layers. Possible values are:
	Value	Meaning
	TRUE	Remove the items under the "Graphic Annotation Sequence" which correspond to the layers.
	FALSE	Only remove the layers.

Returns

0	SUCCESS
>0	An error occurred. Refer to Return Codes.

Comments

This function removes all items under the "Graphic Layer Sequence"(0070,0060).

If the bAnnSequence parameter is set to TRUE then the function will clean any elements under the "Graphic Annotation Sequence" which are related to the removed layers.

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:	LDicomDS::GetLayerInfo, LDicomDS::SetLayerInfo, LDicomDS::RemoveLayerByIndex, LDicomDS::RemoveLayerByName, LDicomDS::GetLayerCount, LDicomDS::GetLayerIndex, LDicomDS::GetLayerGraphicObjectCount, LDicomDS::RemoveLayerGraphicObjects, LDicomDS::GetLayerTextObjectCount, LDicomDS::RemoveLayerTextObjects, LDicomDS::GetLayerElementByIndex, LDicomDS::GetLayerElementByName, Class Members
Topics:	Working with DICOM Annotations

Example

L_VOID RemoveAllLayers(LDicomDS& PresStateDS)
{
L_UINT16 nRet = PresStateDS.RemoveAllLayers(TRUE);
if(nRet == DICOM_SUCCESS)
{
      MessageBox( NULL,
                  "All layers have been removed.",
                  "Note",
                  MB_OK);
}
}