[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'ComCtrls' (#lcl)

TTreeNodesEnumerator.MoveNext

Indicates if another tree node is available to the enumerator.

Declaration

Source position: comctrls.pp line 3155

public function TTreeNodesEnumerator.MoveNext: Boolean;

Function result

True when more tree nodes are available in the internal container.

Description

MoveNext is a Boolean function which indicates if another tree node is available to the enumerator. MoveNext increments the internal position counter for the enumerator. The return value is True if the position counter is less than the number of entries in the internal TTreeNodes container (in the range 0..TTreeNodes.Count-1).

Use Current to access the TTreeNode instance when MoveNext returns True.

See also

TTreeNodesEnumerator.Current

  

Gets the current tree node instance for the enumerator.

TTreeNodes.Count

  

Contains the number of nodes in the container.

TTreeNode

  

Contains data for an item displayed in a TTreeView control.