AtkAttributeSet consisting of
name-value pairs. As such these attributes may be considered weakly-typed properties or annotations,
as distinct from strongly-typed object data available via other get/set methods.
Not all objects have explicit "name-value pair" AtkAttributeSet properties.atkObjectGetAttributes(object)AtkAttributeSet] an AtkAttributeSet consisting of all explicit properties/annotations applied to
the object, or an empty set if the object has no name-value pair attributes assigned to it.Since ATK 1.12