pub trait Vfs: Sync + Send {
// Required methods
fn ls<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 str,
skip_token: Option<String>
) -> Pin<Box<dyn Future<Output = VfsResult<(Vec<Box<dyn VMetadata>>, Option<String>)>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn cp<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
from: &'life1 str,
to: &'life2 str
) -> Pin<Box<dyn Future<Output = VfsResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
fn metadata<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 str
) -> Pin<Box<dyn Future<Output = VfsResult<Box<dyn VMetadata>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn mkdir<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 str
) -> Pin<Box<dyn Future<Output = VfsResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn mkdir_all<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 str
) -> Pin<Box<dyn Future<Output = VfsResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn mv<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
from: &'life1 str,
to: &'life2 str
) -> Pin<Box<dyn Future<Output = VfsResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
fn open<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 str,
options: OpenOptions
) -> Pin<Box<dyn Future<Output = VfsResult<Pin<Box<dyn VFile + Send>>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn rm<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 str
) -> Pin<Box<dyn Future<Output = VfsResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
// Provided method
fn exists<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 str
) -> Pin<Box<dyn Future<Output = VfsResult<bool>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait { ... }
}
Returns true if the path points at an existing entity.