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Support for ",(0,n.jsx)(t.a,{href:"./erc165-external#ierc165",children:"IERC165"})," itself is queried automatically.\nSee ",(0,n.jsx)(t.a,{href:"./erc165-external#supportsinterface",children:"IERC165.supportsInterface"}),"."]})}),"\n",(0,n.jsx)(t.pre,{"data-language":"solidity","data-theme":"default",children:(0,n.jsx)(t.code,{"data-language":"solidity","data-theme":"default",children:(0,n.jsxs)(t.span,{className:"line",children:[(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"function"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-function)"},children:"supportsInterface"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:"("}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"address"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" account"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-punctuation)"},children:","}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"bytes4"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" interfaceId) "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"internal"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"view"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"returns"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" ("}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"bool"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:");"})]})})}),"\n",(0,n.jsx)(t.h4,{id:"getsupportedinterfaces",children:"getSupportedInterfaces"}),"\n",(0,n.jsx)(t.p,{children:(0,n.jsxs)(t.em,{children:["Returns a boolean array where each value corresponds to the\ninterfaces passed in and whether they're supported or not. This allows\nyou to batch check interfaces for a contract where your expectation\nis that some interfaces may not be supported.\nSee ",(0,n.jsx)(t.a,{href:"/world/reference/internal/erc165-external#supportsinterface",children:"IERC165-supportsInterface"}),"."]})}),"\n",(0,n.jsx)(t.pre,{"data-language":"solidity","data-theme":"default",children:(0,n.jsx)(t.code,{"data-language":"solidity","data-theme":"default",children:(0,n.jsxs)(t.span,{className:"line",children:[(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"function"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-function)"},children:"getSupportedInterfaces"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:"("}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"address"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" account"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-punctuation)"},children:","}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"bytes4"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:"[] "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"memory"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" interfaceIds) "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"internal"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"view"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"returns"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" ("}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"bool"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:"[] "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"memory"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:");"})]})})}),"\n",(0,n.jsx)(t.h4,{id:"supportsallinterfaces",children:"supportsAllInterfaces"}),"\n",(0,n.jsx)(t.p,{children:(0,n.jsxs)(t.em,{children:["Returns true if ",(0,n.jsx)(t.code,{children:"account"})," supports all the interfaces defined in\n",(0,n.jsx)(t.code,{children:"interfaceIds"}),". Support for ",(0,n.jsx)(t.a,{href:"./erc165-external#ierc165",children:"IERC165"})," itself is queried automatically.\nBatch-querying can lead to gas savings by skipping repeated checks for\n",(0,n.jsx)(t.a,{href:"./erc165-external#ierc165",children:"IERC165"})," support.\nSee ",(0,n.jsx)(t.a,{href:"./erc165-external#supportsinterface",children:"IERC165.supportsInterface"}),"."]})}),"\n",(0,n.jsx)(t.pre,{"data-language":"solidity","data-theme":"default",children:(0,n.jsx)(t.code,{"data-language":"solidity","data-theme":"default",children:(0,n.jsxs)(t.span,{className:"line",children:[(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"function"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-function)"},children:"supportsAllInterfaces"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:"("}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"address"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" account"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-punctuation)"},children:","}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"bytes4"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:"[] "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"memory"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" interfaceIds) "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"internal"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"view"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"returns"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" ("}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"bool"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:");"})]})})}),"\n",(0,n.jsx)(t.h4,{id:"supportserc165interfaceunchecked",children:"supportsERC165InterfaceUnchecked"}),"\n",(0,n.jsx)(t.p,{children:"Query if a contract implements an interface, does not check ERC165 support"}),"\n",(0,n.jsx)(t.p,{children:(0,n.jsxs)(t.em,{children:["Assumes that account contains a contract that supports ERC165, otherwise\nthe behavior of this method is undefined. This precondition can be checked\nwith ",(0,n.jsx)(t.a,{href:"/src/ERC165Checker.sol/library.ERC165Checker#supportserc165",children:"supportsERC165"}),".\nSome precompiled contracts will falsely indicate support for a given interface, so caution\nshould be exercised when using this function.\nInterface identification is specified in ERC-165."]})}),"\n",(0,n.jsx)(t.pre,{"data-language":"solidity","data-theme":"default",children:(0,n.jsx)(t.code,{"data-language":"solidity","data-theme":"default",children:(0,n.jsxs)(t.span,{className:"line",children:[(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"function"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-function)"},children:"supportsERC165InterfaceUnchecked"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:"("}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"address"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" account"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-punctuation)"},children:","}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"bytes4"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" interfaceId) "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"internal"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"view"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"returns"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" ("}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"bool"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:");"})]})})}),"\n",(0,n.jsx)(t.p,{children:(0,n.jsx)(t.strong,{children:"Parameters"})}),"\n",(0,n.jsxs)(t.table,{children:[(0,n.jsx)(t.thead,{children:(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.th,{children:"Name"}),(0,n.jsx)(t.th,{children:"Type"}),(0,n.jsx)(t.th,{children:"Description"})]})}),(0,n.jsxs)(t.tbody,{children:[(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:(0,n.jsx)(t.code,{children:"account"})}),(0,n.jsx)(t.td,{children:(0,n.jsx)(t.code,{children:"address"})}),(0,n.jsx)(t.td,{children:"The address of the contract to query for support of an interface"})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:(0,n.jsx)(t.code,{children:"interfaceId"})}),(0,n.jsx)(t.td,{children:(0,n.jsx)(t.code,{children:"bytes4"})}),(0,n.jsx)(t.td,{children:"The interface identifier, as specified in ERC-165"})]})]})]}),"\n",(0,n.jsx)(t.p,{children:(0,n.jsx)(t.strong,{children:"Returns"})}),"\n",(0,n.jsxs)(t.table,{children:[(0,n.jsx)(t.thead,{children:(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.th,{children:"Name"}),(0,n.jsx)(t.th,{children:"Type"}),(0,n.jsx)(t.th,{children:"Description"})]})}),(0,n.jsx)(t.tbody,{children:(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:(0,n.jsx)(t.code,{children:"<none>"})}),(0,n.jsx)(t.td,{children:(0,n.jsx)(t.code,{children:"bool"})}),(0,n.jsx)(t.td,{children:"true if the contract at account indicates support of the interface with identifier interfaceId, false otherwise"})]})})]}),"\n",(0,n.jsx)(t.h2,{id:"requireinterface",children:"requireInterface"}),"\n",(0,n.jsx)(t.p,{children:(0,n.jsx)(t.a,{href:"https://github.com/latticexyz/mud/blob/main/packages/world/src/requireInterface.sol",children:"Git Source"})}),"\n",(0,n.jsxs)(t.p,{children:["Checks if a given contract at ",(0,n.jsx)(t.code,{children:"contractAddress"})," supports the interface with ID ",(0,n.jsx)(t.code,{children:"interfaceId"}),"."]}),"\n",(0,n.jsx)(t.p,{children:(0,n.jsxs)(t.em,{children:["Uses the ERC-165 ",(0,n.jsx)(t.code,{children:"supportsInterface"})," method. If the contract doesn't support the interface or doesn't implement ERC-165, the function will revert with a relevant error message."]})}),"\n",(0,n.jsx)(t.pre,{"data-language":"solidity","data-theme":"default",children:(0,n.jsx)(t.code,{"data-language":"solidity","data-theme":"default",children:(0,n.jsxs)(t.span,{className:"line",children:[(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"function"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-function)"},children:"requireInterface"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:"("}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"address"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" contractAddress"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-punctuation)"},children:","}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-constant)"},children:"bytes4"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:" interfaceId) "}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-token-keyword)"},children:"view"}),(0,n.jsx)(t.span,{style:{color:"var(--shiki-color-text)"},children:";"})]})})}),"\n",(0,n.jsx)(t.p,{children:(0,n.jsx)(t.strong,{children:"Parameters"})}),"\n",(0,n.jsxs)(t.table,{children:[(0,n.jsx)(t.thead,{children:(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.th,{children:"Name"}),(0,n.jsx)(t.th,{children:"Type"}),(0,n.jsx)(t.th,{children:"Description"})]})}),(0,n.jsxs)(t.tbody,{children:[(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:(0,n.jsx)(t.code,{children:"contractAddress"})}),(0,n.jsx)(t.td,{children:(0,n.jsx)(t.code,{children:"address"})}),(0,n.jsx)(t.td,{children:"The address of the contract to check."})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:(0,n.jsx)(t.code,{children:"interfaceId"})}),(0,n.jsx)(t.td,{children:(0,n.jsx)(t.code,{children:"bytes4"})}),(0,n.jsx)(t.td,{children:"The interface ID to verify."})]})]})]})]})}t.default=(0,s.j)(l)}},function(e){e.O(0,[1877,2888,179],function(){return e(e.s=7437)}),_N_E=e.O()}]);