pub trait DirectoryFileSystem: FileSystem {
// Required methods
fn create_dir_one(&mut self, path: &Path, mode: u32) -> VfResult<()>;
fn read_dir_one(
&mut self,
path: &Path,
options: ReadDirOptions,
) -> VfResult<Vec<DirEntry>>;
// Provided method
fn visit_dir_one(
&mut self,
path: &Path,
options: ReadDirOptions,
callback: &mut dyn FnMut(DirEntry) -> VfResult<bool>,
) -> VfResult<()> { ... }
}Expand description
Directory creation and enumeration.
Required Methods§
fn create_dir_one(&mut self, path: &Path, mode: u32) -> VfResult<()>
fn read_dir_one( &mut self, path: &Path, options: ReadDirOptions, ) -> VfResult<Vec<DirEntry>>
Provided Methods§
Sourcefn visit_dir_one(
&mut self,
path: &Path,
options: ReadDirOptions,
callback: &mut dyn FnMut(DirEntry) -> VfResult<bool>,
) -> VfResult<()>
fn visit_dir_one( &mut self, path: &Path, options: ReadDirOptions, callback: &mut dyn FnMut(DirEntry) -> VfResult<bool>, ) -> VfResult<()>
Visit entries incrementally. The default scalar fallback may still materialize a bounded listing; vector backends can page lazily.
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".