DCIPs/assets/eip-5289/interfaces/IERC165.sol

13 lines
542 B
Solidity

// SPDX-License-Identifier: CC0-1.0
pragma solidity ^0.8.0;
interface IERC165 {
/// @notice Query if a contract implements an interface
/// @param interfaceID The interface identifier, as specified in ERC-165
/// @dev Interface identification is specified in ERC-165. This function
/// uses less than 30,000 gas.
/// @return `true` if the contract implements `interfaceID` and
/// `interfaceID` is not 0xffffffff, `false` otherwise
function supportsInterface(bytes4 interfaceID) external view returns (bool);
}