Struct bevy_asset::io::file::FileAssetReader
source · pub struct FileAssetReader { /* private fields */ }
Expand description
I/O implementation for the local filesystem.
This asset I/O is fully featured but it’s not available on android
and wasm
targets.
Implementations§
source§impl FileAssetReader
impl FileAssetReader
sourcepub fn new<P: AsRef<Path>>(path: P) -> Self
pub fn new<P: AsRef<Path>>(path: P) -> Self
Creates a new FileAssetIo
at a path relative to the executable’s directory, optionally
watching for changes.
See get_base_path
below.
sourcepub fn get_base_path() -> PathBuf
pub fn get_base_path() -> PathBuf
Returns the base path of the assets directory, which is normally the executable’s parent directory.
If the CARGO_MANIFEST_DIR
environment variable is set, then its value will be used
instead. It’s set by cargo when running with cargo run
.
Trait Implementations§
source§impl AssetReader for FileAssetReader
impl AssetReader for FileAssetReader
source§fn read<'a>(
&'a self,
path: &'a Path
) -> BoxedFuture<'a, Result<Box<Reader<'a>>, AssetReaderError>>
fn read<'a>( &'a self, path: &'a Path ) -> BoxedFuture<'a, Result<Box<Reader<'a>>, AssetReaderError>>
Returns a future to load the full file data at the provided path.
source§fn read_meta<'a>(
&'a self,
path: &'a Path
) -> BoxedFuture<'a, Result<Box<Reader<'a>>, AssetReaderError>>
fn read_meta<'a>( &'a self, path: &'a Path ) -> BoxedFuture<'a, Result<Box<Reader<'a>>, AssetReaderError>>
Returns a future to load the full file data at the provided path.
source§fn read_directory<'a>(
&'a self,
path: &'a Path
) -> BoxedFuture<'a, Result<Box<PathStream>, AssetReaderError>>
fn read_directory<'a>( &'a self, path: &'a Path ) -> BoxedFuture<'a, Result<Box<PathStream>, AssetReaderError>>
Returns an iterator of directory entry names at the provided path.
source§fn is_directory<'a>(
&'a self,
path: &'a Path
) -> BoxedFuture<'a, Result<bool, AssetReaderError>>
fn is_directory<'a>( &'a self, path: &'a Path ) -> BoxedFuture<'a, Result<bool, AssetReaderError>>
Returns true if the provided path points to a directory.
source§fn read_meta_bytes<'a>(
&'a self,
path: &'a Path
) -> BoxedFuture<'a, Result<Vec<u8>, AssetReaderError>>
fn read_meta_bytes<'a>( &'a self, path: &'a Path ) -> BoxedFuture<'a, Result<Vec<u8>, AssetReaderError>>
Reads asset metadata bytes at the given
path
into a Vec<u8>
. This is a convenience
function that wraps AssetReader::read_meta
by default.Auto Trait Implementations§
impl RefUnwindSafe for FileAssetReader
impl Send for FileAssetReader
impl Sync for FileAssetReader
impl Unpin for FileAssetReader
impl UnwindSafe for FileAssetReader
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.