pragma solidity ^0.5.2; import "../introspection/ERC165Checker.sol"; contract ERC165CheckerMock { using ERC165Checker for address; function supportsERC165(address account) public view returns (bool) { return account._supportsERC165(); } function supportsInterface(address account, bytes4 interfaceId) public view returns (bool) { return account._supportsInterface(interfaceId); } function supportsAllInterfaces(address account, bytes4[] memory interfaceIds) public view returns (bool) { return account._supportsAllInterfaces(interfaceIds); } }