{
    "Function": "mustBePromiseCallback",
    "File": "contracts/contracts/core/promise/libraries/PromiseMessage.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "TypedMemView"
    ],
    "Internal Calls": [
        "tryAsPromiseCallback"
    ],
    "Library Calls": [
        "assertValid"
    ],
    "Low-Level Calls": [],
    "Code": "function mustBePromiseCallback(bytes29 _view) internal pure returns (bytes29) {\n    return tryAsPromiseCallback(_view).assertValid();\n  }"
}