[−][src]Trait cosmwasm_std::ReadonlyStorage
ReadonlyStorage is access to the contracts persistent data store
Required methods
fn get(&self, key: &[u8]) -> Option<Vec<u8>>
Returns None when key does not exist.
Returns Some(Vec
Note: Support for differentiating between a non-existent key and a key with empty value is not great yet and might not be possible in all backends. But we're trying to get there.