@hyperlane-xyz/core
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Core solidity contracts for Hyperlane
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Markdown
*Interface of the ERC165 standard, as defined in the https://eips.ethereum.org/EIPS/eip-165[EIP]. Implementers can declare support of contract interfaces, which can then be queried by others ({ERC165Checker}). For an implementation, see {ERC165}.*
```solidity
function supportsInterface(bytes4 interfaceId) external view returns (bool)
```
*Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] to learn more about how these ids are created. This function call must use less than 30 000 gas.*
#### Parameters
| Name | Type | Description |
|---|---|---|
| interfaceId | bytes4 | undefined
#### Returns
| Name | Type | Description |
|---|---|---|
| _0 | bool | undefined