initialized_example.sw

contract;

use standards::src5::{SRC5, State};

/// The owner of this contract at deployment.
#[allow(dead_code)]
const INITIAL_OWNER: Identity = Identity::Address(Address::zero());

storage {
    /// The owner in storage.
    owner: State = State::Initialized(INITIAL_OWNER),
}

impl SRC5 for Contract {
    /// Returns the owner.
    ///
    /// # Return Values
    ///
    /// * [State] - Represents the state of ownership for this contract.
    ///
    /// # Number of Storage Accesses
    ///
    /// * Reads: `1`
    ///
    /// # Examples
    ///
    /// ```sway
    /// use src5::SRC5;
    ///
    /// fn foo(contract_id: ContractId) {
    ///     let ownership_abi = abi(contract_id, SRC_5);
    ///
    ///     match ownership_abi.owner() {
    ///         State::Initialized(owner) => log("The ownership is initialized"),
    ///         _ => log("This example will never reach this statement"),
    ///     }
    /// }
    /// ```
    #[storage(read)]
    fn owner() -> State {
        storage.owner.read()
    }
}