/// <summary>
/// Parses null literals.
/// </summary>
/// <param name="expressionLexer">The expression lexer.</param>
/// <returns>The literal token produced by building the given literal.</returns>
private static object ParseNullLiteral(this ExpressionLexer expressionLexer)
{
Debug.Assert(expressionLexer.CurrentToken.Kind == ExpressionTokenKind.NullLiteral, "this.lexer.CurrentToken.InternalKind == ExpressionTokenKind.NullLiteral");
expressionLexer.NextToken();
ODataNullValue nullValue = new ODataNullValue();
return nullValue;
}
public void Initialize()
{
this.nullValue = new ODataNullValue();
}
