The originally write-only key-value store is now extended with the ability to read items back out of the store.

Note: The source code for this example is located at //examples/fidl/new/key_value_store/add_read_item. This directory includes tests exercising the implementation in all supported languages, which may be run locally by executing the following from the command line fx set core.x64 --with=//examples/fidl/new:tests && fx test keyvaluestore_addreaditem.

The changes applied to the FIDL and CML definitions are as follows:

Client and server implementations for all languages change as well: