Dhii - Key/Value Aware Interface

Increase interoperability of value objects by depending on this package.

Interfaces

• KeyAwareInterface - Exposes a key, which can be a string, Stringable, or null.
• ValueAwareInterface - Exposes a value, which can be of any type.
• KeyValueAwareInterface - Something that exposes both a key and a value.
• NameAwareInterface - Something that is aware of a name, which is a narrow domain identifier.