copy
abstract var copy: (source: Uri, destination: Uri, options: FileSystemProvider.CopyOptions) -> PromiseLike<Void?>??(source)
Copy files or folders. Implementing this function is optional but it will speedup the copy operation.
Parameters
source
The existing file.
destination
The destination location.
options
Defines if existing files should be overwritten.
Throws
{@linkcode FileSystemError.NoPermissions NoPermissions} when permissions aren't sufficient.