usageExamples property
Commands can override this getter to add examples to the usage help text.
Implementation
@override
String? get usageExamples => '''\n
Examples
Set an environment variable called SERVICE_EMAIL to support@example.com.
\$ scloud variable set SERVICE_EMAIL support@example.com
To set the variable from a file, use the --from-file option.
The full content of the file will be used as the value.
\$ scloud variable set SERVICE_EMAIL --from-file email.txt
''';