/// Opens an existing heap file located at the specified path.
Opens an existing heap file located at the specified path.
Opens an existing heap file located at the specified path .
pub fn open(path: &Path) -> Result<Checkpoint, PersistenceError> {
        Mapping::open(path).map(|mapping| Checkpoint {
            mapping: mapping.map(Arc::new),
        })
    }
pub fn open ( path : & Path ) -> Result < Checkpoint , PersistenceError > { Mapping :: open ( path ) . map ( | mapping | Checkpoint { mapping : mapping . map ( Arc :: new ) , } ) }
Opens an existing heap file located at the specified path.
Opens an existing heap file located at the specified path .
path
&Path