private static void InitSimpleContentRestriction(XsdBuilder builder, string value)
{
if (builder._simpleContent.Content != null)
{
builder.SendValidationEvent(SR.Sch_DupElement, "restriction");
}
builder._xso = builder._simpleContentRestriction = new XmlSchemaSimpleContentRestriction();
builder._simpleContent.Content = builder._simpleContentRestriction;
}