IDiamondLoupe
Facet
struct Facet {
address facetAddress;
bytes4[] functionSelectors;
}
facets
function facets() external view returns (struct IDiamondLoupe.Facet[] facets_)
Gets all facet addresses and their four byte function selectors.
Return Values
Name | Type | Description |
---|---|---|
facets_ | struct IDiamondLoupe.Facet[] | Facet |
facetFunctionSelectors
function facetFunctionSelectors(address _facet) external view returns (bytes4[] facetFunctionSelectors_)
Gets all the function selectors supported by a specific facet.
Parameters
Name | Type | Description |
---|---|---|
_facet | address | The facet address. |
Return Values
Name | Type | Description |
---|---|---|
facetFunctionSelectors_ | bytes4[] |
facetAddresses
function facetAddresses() external view returns (address[] facetAddresses_)
Get all the facet addresses used by a diamond.
Return Values
Name | Type | Description |
---|---|---|
facetAddresses_ | address[] |
facetAddress
function facetAddress(bytes4 _functionSelector) external view returns (address facetAddress_)
Gets the facet that supports the given selector.
If facet is not found return address(0).
Parameters
Name | Type | Description |
---|---|---|
_functionSelector | bytes4 | The function selector. |
Return Values
Name | Type | Description |
---|---|---|
facetAddress_ | address | The facet address. |