SourceContext represents information about the source of a
protobuf element, like the file in which it is defined.
- fileName ↔ String
The path-qualified name of the .proto file that contained the associated
protobuf element. For example:
"google/protobuf/source_context.proto".read / write
- hashCode → int
The hash code for this object. [...]
- runtimeType → Type
A representation of the runtime type of the object.