Expanded class hierarchy of EntityStructureWrapper in Entity API 7
- class \EntityMetadataWrapper
- class \EntityListWrapper implements \Countable, \IteratorAggregate, \ArrayAccess
- class \EntityMetadataWrapperNumberBoolean
- class \EntityStructureWrapper implements \IteratorAggregate
- class \EntityDrupalWrapper
- class \RulesFormsStructureWrapper
- class \RulesIdentifiableDataWrapper
- class \EntityValueWrapper