{
    "Function": "_callTokensToSend",
    "File": "contracts/openzeppelin-solidity/contracts/token/ERC777/ERC777.sol",
    "Parent Contracts": [
        "contracts/openzeppelin-solidity/contracts/token/ERC20/IERC20.sol",
        "contracts/openzeppelin-solidity/contracts/token/ERC777/IERC777.sol",
        "contracts/openzeppelin-solidity/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "IERC1820Registry",
        "IERC777Sender"
    ],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _callTokensToSend(\n        address operator,\n        address from,\n        address to,\n        uint256 amount,\n        bytes memory userData,\n        bytes memory operatorData\n    ) private {\n        address implementer = _ERC1820_REGISTRY.getInterfaceImplementer(from, _TOKENS_SENDER_INTERFACE_HASH);\n        if (implementer != address(0)) {\n            IERC777Sender(implementer).tokensToSend(operator, from, to, amount, userData, operatorData);\n        }\n    }"
}