IERC165
Git Source (opens in a new tab)
Interface for the ERC-165 standard as described in the EIP-165. Allows for contracts to be checked for their support of an interface. See: https://eips.ethereum.org/EIPS/eip-165 (opens in a new tab)
Functions
supportsInterface
Query if a contract implements an interface.
Interface identification is specified in ERC-165. This function uses less than 30,000 gas.
function supportsInterface(bytes4 interfaceID) external view returns (bool);Parameters
| Name | Type | Description |
|---|---|---|
interfaceID | bytes4 | The interface identifier, as specified in ERC-165. |
Returns
| Name | Type | Description |
|---|---|---|
<none> | bool | True if the contract implements interfaceID and interfaceID is not 0xffffffff, false otherwise. |