IDiamondLoupe
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. |
facetResolveGlobalAddress
function facetResolveGlobalAddress(bytes20 _facetId, 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 |
|---|---|---|
| _facetId | bytes20 | The facetId to resolve with. |
| _functionSelector | bytes4 | The function selector. |
Return Values
| Name | Type | Description |
|---|---|---|
| facetAddress_ | address | The facet address. |
facetResolveGlobalAddress
function facetResolveGlobalAddress(bytes20[] _facetIds, 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 |
|---|---|---|
| _facetIds | bytes20[] | The facetIds to resolve with. |
| _functionSelector | bytes4 | The function selector. |
Return Values
| Name | Type | Description |
|---|---|---|
| facetAddress_ | address | The facet address. |
facetIdsFromAddresses
function facetIdsFromAddresses(address[] _facets) external view returns (bytes20[])
supportsInterface
function supportsInterface(bytes4 _interfaceId) external view returns (bool)