1500 characters remaining

# TreeView_SetInsertMark macro

Sets the insertion mark in a tree-view control. You can use this macro or send the TVM_SETINSERTMARK message explicitly.

## Syntax

```
BOOL TreeView_SetInsertMark(
HWND      hwndTV,
HTREEITEM htiInsert,
BOOL      fAfter
);

```

## Parameters

hwndTV

Type: HWND

Handle to a tree-view control.

htiInsert

Type: HTREEITEM

HTREEITEM that specifies at which item the insertion mark will be placed. If this argument is NULL, the insertion mark is removed.

fAfter

Type: BOOL

BOOL value that specifies if the insertion mark is placed before or after the specified item. If this argument is nonzero, the insertion mark will be placed after the item. If this argument is zero, the insertion mark will be placed before the item.

## Return value

Returns nonzero if successful, or zero otherwise.

## Requirements

 Minimum supported client Windows Vista [desktop apps only] Windows Server 2003 [desktop apps only] Commctrl.h