#include "l_bitmap.h"
L_LTANN_API L_INT L_AnnGetContainer(hObject, phContainer)
Gets the handle of the container of the specified annotation object.
Handle to the annotation object.
Address of the HANNOBJECT variable to be updated with the handle of the container. If the object does not have a container, the updated value is NULL.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
Before calling this function, you must declare a variable of data type HANNOBJECT. Then, pass the address of the variable in the phContainer
parameter. This function will update the variable with the handle of the annotation object's container.
Required DLLs and Libraries
Win32, x64.
This example compares the immediate container to the root container.
L_INT AnnGetContainerExample(HANNOBJECT hAnnObject)
{
L_INT nRet;
HANNOBJECT ThisContainer; /* Container for this object */
HANNOBJECT TopContainer; /* Root container for the whole window */
/* Get both the immediate container and the root container */
nRet = L_AnnGetContainer(hAnnObject, &ThisContainer);
if(nRet != SUCCESS)
return nRet;
nRet = L_AnnGetTopContainer(hAnnObject, &TopContainer);
if(nRet != SUCCESS)
return nRet;
/* Compare the container handles */
if (ThisContainer == TopContainer)
MessageBox (NULL, TEXT("Top-level object"), TEXT("Notice"), MB_OK);
else
MessageBox (NULL, TEXT("Object in a sub-container"), TEXT("Notice"), MB_OK);
return SUCCESS;
}
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