16 lines
462 B
Solidity
16 lines
462 B
Solidity
pragma solidity ^0.5.2;
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/**
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* @title IERC165
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* @dev https://eips.ethereum.org/EIPS/eip-165
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*/
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interface IERC165 {
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/**
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* @notice Query if a contract implements an interface
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* @param interfaceId The interface identifier, as specified in ERC-165
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* @dev Interface identification is specified in ERC-165. This function
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* uses less than 30,000 gas.
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*/
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function supportsInterface(bytes4 interfaceId) external view returns (bool);
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}
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