ERC165.md

ERC165 (ERC165.sol)

View Source: contracts/introspection/ERC165.sol

↗ Extends: IERC165 ↘ Derived Contracts: ERC165Mock, ERC721, ERC721Enumerable, ERC721Metadata

ERC165

Implements ERC165 using a lookup table.

Contract Members

Constants & Variables

bytes4 private constant _InterfaceId_ERC165;
mapping(bytes4 => bool) private _supportedInterfaces;

Functions

• supportsInterface(bytes4 interfaceId)
• _registerInterface(bytes4 interfaceId)

supportsInterface

⤾ overrides IERC165.supportsInterface

implement supportsInterface(bytes4) using a lookup table

function supportsInterface(bytes4 interfaceId) external
returns(bool)

Arguments

Name	Type	Description
interfaceId	bytes4

_registerInterface

internal method for registering an interface

function _registerInterface(bytes4 interfaceId) internal undefined

Arguments

Name	Type	Description
interfaceId	bytes4

Contracts

• Address
• AddressImpl
• AllowanceCrowdsale
• AllowanceCrowdsaleImpl
• Arrays
• ArraysImpl
• CappedCrowdsale
• CappedCrowdsaleImpl
• CapperRole
• CapperRoleMock
• ConditionalEscrow
• ConditionalEscrowMock
• Counter
• CounterImpl
• Crowdsale
• CrowdsaleMock
• ECDSA
• ECDSAMock
• ERC165
• ERC165Checker
• ERC165CheckerMock
• ERC165InterfacesSupported
• ERC165Mock
• ERC165NotSupported
• ERC20
• ERC20Burnable
• ERC20BurnableMock
• ERC20Capped
• ERC20Detailed
• ERC20DetailedMock
• ERC20FailingMock
• ERC20Migrator
• ERC20Mintable
• ERC20MintableMock
• ERC20Mock
• ERC20Pausable
• ERC20PausableMock
• ERC20SucceedingMock
• ERC20TokenMetadata
• ERC20WithMetadata
• ERC20WithMetadataMock
• ERC721
• ERC721Burnable
• ERC721Enumerable
• ERC721Full
• ERC721FullMock
• ERC721Holder
• ERC721Metadata
• ERC721MetadataMintable
• ERC721Mintable
• ERC721MintableBurnableImpl
• ERC721Mock
• ERC721Pausable
• ERC721PausableMock
• ERC721ReceiverMock
• Escrow
• EventEmitter
• FinalizableCrowdsale
• FinalizableCrowdsaleImpl
• IERC165
• IERC20
• IERC721
• IERC721Enumerable
• IERC721Full
• IERC721Metadata
• IERC721Receiver
• IncreasingPriceCrowdsale
• IncreasingPriceCrowdsaleImpl
• IndividuallyCappedCrowdsale
• IndividuallyCappedCrowdsaleImpl
• Math
• MathMock
• MerkleProof
• MerkleProofWrapper
• MintedCrowdsale
• MintedCrowdsaleImpl
• MinterRole
• MinterRoleMock
• Ownable
• OwnableMock
• Pausable
• PausableMock
• PauserRole
• PauserRoleMock
• PaymentSplitter
• PostDeliveryCrowdsale
• PostDeliveryCrowdsaleImpl
• PullPayment
• PullPaymentMock
• ReentrancyAttack
• ReentrancyGuard
• ReentrancyMock
• RefundableCrowdsale
• RefundableCrowdsaleImpl
• RefundEscrow
• Roles
• RolesMock
• SafeERC20
• SafeERC20Helper
• SafeMath
• SafeMathMock
• SampleCrowdsale
• SampleCrowdsaleToken
• Secondary
• SecondaryMock
• SignatureBouncer
• SignatureBouncerMock
• SignerRole
• SignerRoleMock
• SimpleToken
• SupportsInterfaceWithLookupMock
• TimedCrowdsale
• TimedCrowdsaleImpl
• TokenTimelock
• TokenVesting