package net.sourceforge.phpdt.internal.compiler.ast;

/**
 * @author Matthieu Casanova
 */
public class NullLiteral extends MagicLiteral {

  public static final char[] source = {'n' , 'u' , 'l' , 'l'};

  public NullLiteral(int sourceStart, int sourceEnd) {
    super(sourceStart, sourceEnd);
  }

  /**
   * Return the expression as String.
   * @return the expression
   */
  public String toStringExpression() {
    return "null";
  }

  public char[] source() {
    return source;
  }
}