KsoupAttributeAdapter
Adapter exposing a KSoup Attribute as a string-only com.commonsware.kpointer.adapter.KpaPrimitive.
Extends StringKpaPrimitive: all type predicates except isString are false, and all numeric/boolean accessors return null. stringOrNull and renderedString return the attribute's value. Boolean attributes (those without a declared value) return "" per KSoup's contract.
Parameters
backing
The underlying KSoup Attribute.