TcxTreeList.AddFirst(TcxTreeListNode,Pointer) Method

Creates a node and adds it before the first node at the specified node’s nesting level.

Declaration

function AddFirst(ASibling: TcxTreeListNode; AData: Pointer = nil): TcxTreeListNode; overload;

Parameters

Name	Type	Description
ASibling	TcxTreeListNode	The created node’s sibling. The Add function uses the ASibling parameter to identify the target tree level. If you pass nil (in Delphi) or nullptr (in C++Builder) as the ASibling parameter, the Add function adds a new node before the first node at the root level.
AData	Pointer	A pointer to a custom object you need to associate with the created tree node. The AData parameter value initializes the Data property of the created node.

Returns

Type	Description
TcxTreeListNode	The created node.