IERC165_0

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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