Trait gluon_base::metadata::MetadataEnv
[−]
[src]
pub trait MetadataEnv { fn get_metadata(&self, id: &Symbol) -> Option<&Metadata>; }
Required Methods
fn get_metadata(&self, id: &Symbol) -> Option<&Metadata>
Implementors
impl MetadataEnv for ()
impl<'a, T: ?Sized + MetadataEnv> MetadataEnv for &'a T
impl<T: MetadataEnv, U: MetadataEnv> MetadataEnv for (T, U)