public static void WriteInto(StringBuilder builder, SdlAttribute attribute)
{
builder.Append(attribute.QualifiedName);
builder.Append('=');
WriteInto(builder, attribute.Value ?? SdlValue.Null);
}
public static void Add(this IDictionary <string, SdlAttribute> dict, SdlAttribute attrib)
{
dict.Add(attrib.Name, attrib);
}