ERC721Holder
Inherits: IERC721Receiver
Implementation of the {IERC721Receiver} interface. Accepts all token transfers. Make sure the contract is able to use its token with {IERC721-safeTransferFrom}, {IERC721-approve} or {IERC721-setApprovalForAll}.
Functions
onERC721Received
See {IERC721Receiver-onERC721Received}.
Always returns IERC721Receiver.onERC721Received.selector
.
function onERC721Received(address, address, uint256, bytes memory) public virtual override returns (bytes4);