use<T> abstract method

FutureOr<T> use<T>(
  1. FutureOr<T> onFile(
    1. File
    ),
  2. FutureOr<T> onDir(
    1. Directory,
    2. Iterable<FileSystemEntity>
    )
)

Implementation

FutureOr<T> use<T>(FutureOr<T> Function(File) onFile,
    FutureOr<T> Function(Directory, Iterable<FileSystemEntity>) onDir);