Interface SDLExtensionDefinition

All Known Implementing Classes:
EnumTypeExtensionDefinition, InputObjectTypeExtensionDefinition, InterfaceTypeExtensionDefinition, ObjectTypeExtensionDefinition, ScalarTypeExtensionDefinition, SchemaExtensionDefinition, UnionTypeExtensionDefinition

@PublicApi public interface SDLExtensionDefinition
A marker interface for Schema Definition Language (SDL) extension definitions.