c4be4d16e8
* Add documentation to the IERC721 contract * Add documentation to the IERC721Metadata contract * Add documentation to the IERC721Enumerable contract * Improves IERC721 documentation * Improves IERC721Metadata documentation * Improves IERC721Enumerable documentation * Fixes documentations issues in IERC721 * Improves ERC721 interfaces documentation
28 lines
903 B
Solidity
28 lines
903 B
Solidity
pragma solidity ^0.6.2;
|
|
|
|
import "./IERC721.sol";
|
|
|
|
/**
|
|
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
|
|
* @dev See https://eips.ethereum.org/EIPS/eip-721
|
|
*/
|
|
interface IERC721Enumerable is IERC721 {
|
|
|
|
/**
|
|
* @dev Returns the total amount of tokens stored by the contract.
|
|
*/
|
|
function totalSupply() external view returns (uint256);
|
|
|
|
/**
|
|
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
|
|
* Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
|
|
*/
|
|
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);
|
|
|
|
/**
|
|
* @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
|
|
* Use along with {totalSupply} to enumerate all tokens.
|
|
*/
|
|
function tokenByIndex(uint256 index) external view returns (uint256);
|
|
}
|