org.web3d.x3d.sai
Interface SFNode

All Superinterfaces:

X3DField

public interface SFNode
extends X3DField

Representation of a SFNode field.

Get the value of a node. The java null reference is treated to be equivalent to the VRML NULL field values. If the node field contains a NULL reference then reading this eventOut will result in a java null being returned.

Version:

1.0 30 April 1998

Method Summary

X3DNode	getValue() Get the node value in the given eventOut.
void	setValue(X3DNode value) Set the node value in the given eventIn.

Methods inherited from interface org.web3d.x3d.sai.X3DField

addX3DEventListener, getDefinition, getUserData, isReadable, isWritable, removeX3DEventListener, setUserData

Method Detail

getValue

X3DNode getValue()

Get the node value in the given eventOut. If no node reference is set then null is returned to the user.

Returns:

The new node reference set.

setValue

void setValue(X3DNode value)
              throws InvalidNodeException

Set the node value in the given eventIn.

If the node reference passed to this method has already had the dispose method called then an InvalidNodeException will be generated.

Parameters:

value - The new node reference to be used.

Throws:

InvalidNodeException - The node reference passed has already been disposed.