ITreeEnumProc Class Reference

This reference page is linked to from the following overview topics: Scene Graph.

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Detailed Description

See also:

Class IScene, Class INode.

Description:

This is the callback object used by IScene::EnumTree(). To use it, derive a class from this class, and implement the callback method.

#include <inode.h>

Inheritance diagram for ITreeEnumProc:

List of all members.

Public Member Functions
virtual	~ITreeEnumProc ()
virtual int	callback (INode *node)=0

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Constructor & Destructor Documentation

virtual ~ITreeEnumProc

(

)

[inline, virtual]

{ }

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Member Function Documentation

virtual int callback

(

INode *

node

)

[pure virtual]

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Remarks:

This method may flag the node passed based on some property of the node.

Parameters:

node	The node. The INode class has a method FlagForeground() that may be used to flag this node to go into the foreground.

Returns:

One of the following values may be returned to control how enumeration continues:

TREE_CONTINUE
Continue enumerating.

TREE_IGNORECHILDREN
Don't enumerate the children of this node, but continue enumerating.

TREE_ABORT
Stop enumerating.