unwrapFileRef function
Implementation
Future<RandomAccessFile> unwrapFileRef(FileRef ref) =>
ref is _RandomAccessFileRef
? Future.value(ref._f)
: Future.error("Not a valid FileRef: $ref");
Future<RandomAccessFile> unwrapFileRef(FileRef ref) =>
ref is _RandomAccessFileRef
? Future.value(ref._f)
: Future.error("Not a valid FileRef: $ref");