TVM_INSERTITEM message

Inserts a new item in a tree-view control. You can send this message explicitly or by using the TreeView_InsertItem macro.

Parameters

wParam

Must be zero.

lParam

Pointer to a TVINSERTSTRUCT structure that specifies the attributes of the tree-view item.

Return value

Returns the HTREEITEM handle to the new item if successful, or NULL otherwise.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Header	Commctrl.h
Unicode and ANSI names	TVM_INSERTITEMW (Unicode) and TVM_INSERTITEMA (ANSI)

See also

TVN_ENDLABELEDIT