Java Binding:
package org.w3c.dom.validation;
public interface CharacterDataEditVAL extends NodeEditVAL {
public short isWhitespaceOnly();
public short canSetData(String arg);
public short canAppendData(String arg);
public short canReplaceData(int offset, int count, String arg) throws DOMException;
public short canInsertData(int offset, String arg) throws DOMException;
public short canDeleteData(int offset, int count) throws DOMException;
}