Trait DataProvider
orml_oracle
pub trait DataProvider<Key, Value> { fn get(key: &Key) -> Option<Value>; }
fn get(key: &Key) -> Option<Value>
impl<T: Trait> DataProvider<<T as Trait>::OracleKey, <T as Trait>::OracleValue> for Module<T>
fn get(key: &T::OracleKey) -> Option<T::OracleValue>