Solidity Struct Example

StructExample.sol

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.7.0 <0.9.0;

contract StructDemo {
    struct User {
        uint256 level;
        uint256 status;
    }
    mapping(address => User) public userList;

    User userDetail = User(1, 1);

    constructor() public {
        userList[msg.sender] = userDetail;
    }

    function updateUserLevel(uint256 userLevel) public {
        userDetail.level = userLevel;
    }

    function getUserDetail(address userAddress) public returns (User memory) {
        return userList[userAddress];
    }
}