ERC721EnumerableUpgradeable
This implements an optional extension of {ERC721} defined in the EIP that adds enumerability of all the token ids in the contract as well as all token ids owned by each account.
Methods
approve
function approve(address to, uint256 tokenId) external nonpayable
See {IERC721-approve}.
Parameters
| Name | Type | Description |
|---|
| to | address | undefined |
| tokenId | uint256 | undefined |
balanceOf
function balanceOf(address owner) external view returns (uint256)
See {IERC721-balanceOf}.
Parameters
| Name | Type | Description |
|---|
| owner | address | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
getApproved
function getApproved(uint256 tokenId) external view returns (address)
See {IERC721-getApproved}.
Parameters
| Name | Type | Description |
|---|
| tokenId | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | address | undefined |
isApprovedForAll
function isApprovedForAll(address owner, address operator) external view returns (bool)
See {IERC721-isApprovedForAll}.
Parameters
| Name | Type | Description |
|---|
| owner | address | undefined |
| operator | address | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | bool | undefined |
name
function name() external view returns (string)
See {IERC721Metadata-name}.
Returns
| Name | Type | Description |
|---|
| _0 | string | undefined |
ownerOf
function ownerOf(uint256 tokenId) external view returns (address)
See {IERC721-ownerOf}.
Parameters
| Name | Type | Description |
|---|
| tokenId | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | address | undefined |
safeTransferFrom
function safeTransferFrom(address from, address to, uint256 tokenId) external nonpayable
See {IERC721-safeTransferFrom}.
Parameters
| Name | Type | Description |
|---|
| from | address | undefined |
| to | address | undefined |
| tokenId | uint256 | undefined |
safeTransferFrom
function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) external nonpayable
See {IERC721-safeTransferFrom}.
Parameters
| Name | Type | Description |
|---|
| from | address | undefined |
| to | address | undefined |
| tokenId | uint256 | undefined |
| _data | bytes | undefined |
setApprovalForAll
function setApprovalForAll(address operator, bool approved) external nonpayable
See {IERC721-setApprovalForAll}.
Parameters
| Name | Type | Description |
|---|
| operator | address | undefined |
| approved | bool | undefined |
supportsInterface
function supportsInterface(bytes4 interfaceId) external view returns (bool)
See {IERC165-supportsInterface}.
Parameters
| Name | Type | Description |
|---|
| interfaceId | bytes4 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | bool | undefined |
symbol
function symbol() external view returns (string)
See {IERC721Metadata-symbol}.
Returns
| Name | Type | Description |
|---|
| _0 | string | undefined |
tokenByIndex
function tokenByIndex(uint256 index) external view returns (uint256)
See {IERC721Enumerable-tokenByIndex}.
Parameters
| Name | Type | Description |
|---|
| index | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
tokenOfOwnerByIndex
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256)
See {IERC721Enumerable-tokenOfOwnerByIndex}.
Parameters
| Name | Type | Description |
|---|
| owner | address | undefined |
| index | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
tokenURI
function tokenURI(uint256 tokenId) external view returns (string)
See {IERC721Metadata-tokenURI}.
Parameters
| Name | Type | Description |
|---|
| tokenId | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | string | undefined |
totalSupply
function totalSupply() external view returns (uint256)
See {IERC721Enumerable-totalSupply}.
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
transferFrom
function transferFrom(address from, address to, uint256 tokenId) external nonpayable
See {IERC721-transferFrom}.
Parameters
| Name | Type | Description |
|---|
| from | address | undefined |
| to | address | undefined |
| tokenId | uint256 | undefined |
Events
Approval
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Parameters
| Name | Type | Description |
|---|
owner indexed | address | undefined |
approved indexed | address | undefined |
tokenId indexed | uint256 | undefined |
ApprovalForAll
event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
Parameters
| Name | Type | Description |
|---|
owner indexed | address | undefined |
operator indexed | address | undefined |
| approved | bool | undefined |
Transfer
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Parameters
| Name | Type | Description |
|---|
from indexed | address | undefined |
to indexed | address | undefined |
tokenId indexed | uint256 | undefined |