View source for WinQueryAnchorBlock

This function returns the anchor block handle of the caller.

==Syntax==
 WinQueryAnchorBlock(hwnd)

==Parameters==
;hwnd (HWND) - input:Window handle.

==Returns==
;hab (HAB) - returns:Anchor block handle.
:;NULLHANDLE:Invalid hwnd parameter
:;Other:Anchor block handle.

==Errors==
Possible returns from WinGetLastError
;PMERR_INVALID_HWND (0x1001):An invalid window handle was specified.

==Example Code==
This function obtains the anchor block handle of the caller.
<pre>
#define INCL_WINWINDOWMGR
#include <OS2.H>

HAB hab;
HWND hwnd;

hab =  WinQueryAnchorBlock(hwnd);
</pre>

Definition
<pre>
#define INCL_WINWINDOWMGR /* Or use INCL_WIN, INCL_PM, Also in COMMON section */
#include <os2.h>

HWND    hwnd;  /*  Window handle. */
HAB     hab;   /*  Anchor block handle. */

hab = WinQueryAnchorBlock(hwnd);
</pre>

[[Category:Win]]