Files
openzeppelin-contracts/contracts/token/ERC721/ERC721Burnable.sol
2020-05-14 21:58:11 -03:00

23 lines
648 B
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.6.0;
import "../../GSN/Context.sol";
import "./ERC721.sol";
/**
* @title ERC721 Burnable Token
* @dev ERC721 Token that can be irreversibly burned (destroyed).
*/
abstract contract ERC721Burnable is Context, ERC721 {
/**
* @dev Burns a specific ERC721 token.
* @param tokenId uint256 id of the ERC721 token to be burned.
*/
function burn(uint256 tokenId) public virtual {
//solhint-disable-next-line max-line-length
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721Burnable: caller is not owner nor approved");
_burn(tokenId);
}
}