Function frame_support::storage::hashed::get

source · 
pub fn get<T, HashFn, R>(hash: &HashFn, key: &[u8]) -> Option<T>
where
    T: Decode + Sized,
    HashFn: Fn(&[u8]) -> R,
    R: AsRef<[u8]>,
Expand description

Return the value of the item in storage under key, or None if there is no explicit entry.