IERC721Metadata.sol 766 B

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  1. // SPDX-License-Identifier: MIT
  2. // OpenZeppelin Contracts v4.4.0-rc.0 (token/ERC721/extensions/IERC721Metadata.sol)
  3. pragma solidity ^0.8.0;
  4. import "../IERC721.sol";
  5. /**
  6. * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
  7. * @dev See https://eips.ethereum.org/EIPS/eip-721
  8. */
  9. interface IERC721Metadata is IERC721 {
  10. /**
  11. * @dev Returns the token collection name.
  12. */
  13. function name() external view returns (string memory);
  14. /**
  15. * @dev Returns the token collection symbol.
  16. */
  17. function symbol() external view returns (string memory);
  18. /**
  19. * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
  20. */
  21. function tokenURI(uint256 tokenId) external view returns (string memory);
  22. }