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.

#define INCL_WINWINDOWMGR
#include <OS2.H>

HAB hab;
HWND hwnd;

hab =  WinQueryAnchorBlock(hwnd);

Definition

#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);