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July 22, 2022 14:14
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| // SPDX-License-Identifier: MIT | |
| pragma solidity ^0.8.0; | |
| abstract contract Animal { | |
| string name; | |
| constructor (string memory n){ | |
| name = n; | |
| } | |
| function utter() public virtual returns (string memory); | |
| function getName() public virtual returns (string memory){} | |
| } | |
| contract Cattle is Animal("cattel") { | |
| struct Data { | |
| mapping(uint => string) myName; | |
| } | |
| Data myData; | |
| function utter() public override pure returns (string memory){ | |
| return ("moo"); | |
| } | |
| function getName() public override view returns (string memory){ | |
| return name; | |
| } | |
| function setData(string memory name) public { | |
| myData.myName[0] = name; | |
| } | |
| } | |
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