= Interfaces

[.readme-notice]
NOTE: This document is better viewed at https://docs.openzeppelin.com/contracts/api/interfaces

== List of standardized interfaces
These interfaces are available as `.sol` files, and also as compiler `.json` ABI files (through the npm package). These
are useful to interact with third party contracts that implement them.

- {IERC20}
- {IERC20Metadata}
- {IERC165}
- {IERC721}
- {IERC721Receiver}
- {IERC721Enumerable}
- {IERC721Metadata}
- {IERC777}
- {IERC777Recipient}
- {IERC777Sender}
- {IERC1155}
- {IERC1155Receiver}
- {IERC1155MetadataURI}
- {IERC1271}
- {IERC1363}
- {IERC1820Implementer}
- {IERC1820Registry}
- {IERC2612}
- {IERC2981}
- {IERC3156FlashLender}
- {IERC3156FlashBorrower}

== Detailed ABI

{{IERC1271}}

{{IERC1363}}

{{IERC1363Receiver}}

{{IERC1820Implementer}}

{{IERC1820Registry}}

{{IERC2612}}

{{IERC2981}}

{{IERC3156FlashLender}}

{{IERC3156FlashBorrower}}
