DiamondLoupeFacet
Inherits: IDiamondLoupe, IERC165
Author: Nick Mudge nick@perfectabstractions.com (https://twitter.com/mudgen)
EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535
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Functions
facets
These functions are expected to be called frequently by tools.
Gets all facets and their selectors.
function facets() external view override returns (Facet[] memory facets_);
Returns
| Name | Type | Description |
|---|---|---|
facets_ | Facet[] | Facet |
facetFunctionSelectors
Gets all the function selectors provided by a facet.
function facetFunctionSelectors(address _facet)
external
view
override
returns (bytes4[] memory facetFunctionSelectors_);
Parameters
| Name | Type | Description |
|---|---|---|
_facet | address | The facet address. |
Returns
| Name | Type | Description |
|---|---|---|
facetFunctionSelectors_ | bytes4[] | facetFunctionSelectors_ |
facetAddresses
Get all the facet addresses used by a diamond.
function facetAddresses() external view override returns (address[] memory facetAddresses_);
Returns
| Name | Type | Description |
|---|---|---|
facetAddresses_ | address[] | facetAddresses_ |
facetAddress
Gets the facet that supports the given selector.
If facet is not found return address(0).
function facetAddress(bytes4 _functionSelector) external view override returns (address facetAddress_);
Parameters
| Name | Type | Description |
|---|---|---|
_functionSelector | bytes4 | The function selector. |
Returns
| Name | Type | Description |
|---|---|---|
facetAddress_ | address | The facet address. |
supportsInterface
function supportsInterface(bytes4 _interfaceId) external view override returns (bool);