Idiamondcut

enum FacetCutAction {
  Add,
  Replace,
  Remove
}

struct FacetCut {
  address facetAddress;
  enum IDiamondCut.FacetCutAction action;
  bytes4[] functionSelectors;
}

function diamondCut(struct IDiamondCut.FacetCut[] _diamondCut, address _init, bytes _calldata) external

Add/replace/remove any number of functions and optionally execute a function with delegatecall

Name	Type	Description
_diamondCut	struct IDiamondCut.FacetCut[]	Contains the facet addresses and function selectors
_init	address	The address of the contract or facet to execute _calldata
_calldata	bytes	A function call, including function selector and arguments _calldata is executed with delegatecall on _init

event DiamondCut(struct IDiamondCut.FacetCut[] _diamondCut, address _init, bytes _calldata)