kotlinx-rpc-protobuf-wkt/com.google.protobuf.kotlin/FieldOptions/FeatureSupport/editionIntroduced

editionIntroduced

abstract val editionIntroduced: Edition?(source)

The edition that this feature was first available in. In editions earlier than this one, the default assigned to EDITION_LEGACY will be used, and proto files will not be able to override it.