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Overview |
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Group |
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Quick Info
Windows NT
| Yes
| Win95
| Yes
| Win32s
| No
| Import Library
| -
| Header File
| winuser.h
| Unicode
| No
| Platform Notes
| None
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LB_SETANCHORINDEX
An application sends an LB_SETANCHORINDEX message to set the anchor item
that is, the item from which a multiple selection starts. A multiple selection
spans all items from the anchor item to the caret item.
LB_SETANCHORINDEX
wParam = (WPARAM) index; // index to set as anchor
lParam = 0; // not used; must be zero
Parameters
index
Value of
wParam. Specifies the index of the new anchor item.
Windows 95: The
wParam parameter is limited to 16-bit values. This means list boxes cannot contain
more than 32,767 items. Although the number of items is restricted, the total
size in bytes of the items in a listbox is limited only by available memory.
Return Values
If the message succeeds, the return value is zero.
If the message fails, the return value is LB_ERR.
See Also
LB_GETANCHORINDEX
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