Trait MetadataEnv
gluon_base::metadata
pub trait MetadataEnv { fn get_metadata(&self, id: &SymbolRef) -> Option<Arc<Metadata>>; }
fn get_metadata(&self, id: &SymbolRef) -> Option<Arc<Metadata>>
impl<'a, T: ?Sized + MetadataEnv> MetadataEnv for &'a T
impl MetadataEnv for ()
fn get_metadata(&self, _id: &SymbolRef) -> Option<Arc<Metadata>>