if(!String.prototype.startsWith){String.prototype.startsWith=function(searchString,position){position=position||0;return this.indexOf(searchString,position)===position}}if(!String.prototype.endsWith){String.prototype.endsWith=function(suffix,length){var l=length||this.length;return this.indexOf(suffix,l-suffix.length)!==-1}}if(!DOMTokenList.prototype.add){DOMTokenList.prototype.add=function(className){if(className&&!hasClass(this,className)){if(this.className&&this.className.length>0){this.className+=" "+className}else{this.className=className}}}}if(!DOMTokenList.prototype.remove){DOMTokenList.prototype.remove=function(className){if(className&&this.className){this.className=(" "+this.className+" ").replace(" "+className+" "," ").trim()}}}function getVar(name){var el=document.getElementById("rustdoc-vars");if(el){return el.attributes["data-"+name].value}else{return null}}function resourcePath(basename,extension){return getVar("root-path")+basename+getVar("resource-suffix")+extension}(function(){window.rootPath=getVar("root-path");window.currentCrate=getVar("current-crate");window.searchJS=resourcePath("search",".js");window.searchIndexJS=resourcePath("search-index",".js");var sidebarVars=document.getElementById("sidebar-vars");if(sidebarVars){window.sidebarCurrent={name:sidebarVars.attributes["data-name"].value,ty:sidebarVars.attributes["data-ty"].value,relpath:sidebarVars.attributes["data-relpath"].value,};var mobileLocationTitle=document.querySelector(".mobile-topbar h2.location");var locationTitle=document.querySelector(".sidebar h2.location");if(mobileLocationTitle&&locationTitle){mobileLocationTitle.innerHTML=locationTitle.innerHTML}}}());function getVirtualKey(ev){if("key"in ev&&typeof ev.key!="undefined"){return ev.key}var c=ev.charCode||ev.keyCode;if(c==27){return"Escape"}return String.fromCharCode(c)}var THEME_PICKER_ELEMENT_ID="theme-picker";var THEMES_ELEMENT_ID="theme-choices";var MAIN_ID="main-content";function getThemesElement(){return document.getElementById(THEMES_ELEMENT_ID)}function getThemePickerElement(){return document.getElementById(THEME_PICKER_ELEMENT_ID)}function getNakedUrl(){return window.location.href.split("?")[0].split("#")[0]}function showThemeButtonState(){var themePicker=getThemePickerElement();var themeChoices=getThemesElement();themeChoices.style.display="block";themePicker.style.borderBottomRightRadius="0";themePicker.style.borderBottomLeftRadius="0"}function hideThemeButtonState(){var themePicker=getThemePickerElement();var themeChoices=getThemesElement();themeChoices.style.display="none";themePicker.style.borderBottomRightRadius="3px";themePicker.style.borderBottomLeftRadius="3px"}(function(){if(!document.location.href.startsWith("file:///")){return}var themeChoices=getThemesElement();var themePicker=getThemePickerElement();var availableThemes=getVar("themes").split(",");removeClass(themeChoices.parentElement,"hidden");function switchThemeButtonState(){if(themeChoices.style.display==="block"){hideThemeButtonState()}else{showThemeButtonState()}}function handleThemeButtonsBlur(e){var active=document.activeElement;var related=e.relatedTarget;if(active.id!==THEME_PICKER_ELEMENT_ID&&(!active.parentNode||active.parentNode.id!==THEMES_ELEMENT_ID)&&(!related||(related.id!==THEME_PICKER_ELEMENT_ID&&(!related.parentNode||related.parentNode.id!==THEMES_ELEMENT_ID)))){hideThemeButtonState()}}themePicker.onclick=switchThemeButtonState;themePicker.onblur=handleThemeButtonsBlur;availableThemes.forEach(function(item){var but=document.createElement("button");but.textContent=item;but.onclick=function(){switchTheme(window.currentTheme,window.mainTheme,item,true);useSystemTheme(false)};but.onblur=handleThemeButtonsBlur;themeChoices.appendChild(but)})}());(function(){"use strict";window.searchState={loadingText:"Loading search results...",input:document.getElementsByClassName("search-input")[0],outputElement:function(){return document.getElementById("search")},title:document.title,titleBeforeSearch:document.title,timeout:null,currentTab:0,focusedByTab:[null,null,null],clearInputTimeout:function(){if(searchState.timeout!==null){clearTimeout(searchState.timeout);searchState.timeout=null}},focus:function(){searchState.input.focus()},defocus:function(){searchState.input.blur()},showResults:function(search){if(search===null||typeof search==='undefined'){search=searchState.outputElement()}addClass(main,"hidden");removeClass(search,"hidden");searchState.mouseMovedAfterSearch=false;document.title=searchState.title},hideResults:function(search){if(search===null||typeof search==='undefined'){search=searchState.outputElement()}addClass(search,"hidden");removeClass(main,"hidden");document.title=searchState.titleBeforeSearch;if(searchState.browserSupportsHistoryApi()){history.replaceState(null,window.currentCrate+" - Rust",getNakedUrl()+window.location.hash)}},getQueryStringParams:function(){var params={};window.location.search.substring(1).split("&").map(function(s){var pair=s.split("=");params[decodeURIComponent(pair[0])]=typeof pair[1]==="undefined"?null:decodeURIComponent(pair[1])});return params},browserSupportsHistoryApi:function(){return window.history&&typeof window.history.pushState==="function"},setup:function(){var search_input=searchState.input;if(!searchState.input){return}function loadScript(url){var script=document.createElement('script');script.src=url;document.head.append(script)}var searchLoaded=false;function loadSearch(){if(!searchLoaded){searchLoaded=true;loadScript(window.searchJS);loadScript(window.searchIndexJS)}}search_input.addEventListener("focus",function(){search_input.origPlaceholder=search_input.placeholder;search_input.placeholder="Type your search here.";loadSearch()});if(search_input.value!=''){loadSearch()}var params=searchState.getQueryStringParams();if(params.search!==undefined){var search=searchState.outputElement();search.innerHTML="

"+searchState.loadingText+"

";searchState.showResults(search);loadSearch()}},};function getPageId(){if(window.location.hash){var tmp=window.location.hash.replace(/^#/,"");if(tmp.length>0){return tmp}}return null}var toggleAllDocsId="toggle-all-docs";var main=document.getElementById(MAIN_ID);var savedHash="";function handleHashes(ev){var elem;var search=searchState.outputElement();if(ev!==null&&search&&!hasClass(search,"hidden")&&ev.newURL){searchState.hideResults(search);var hash=ev.newURL.slice(ev.newURL.indexOf("#")+1);if(searchState.browserSupportsHistoryApi()){history.replaceState(null,"",getNakedUrl()+window.location.search+"#"+hash)}elem=document.getElementById(hash);if(elem){elem.scrollIntoView()}}if(savedHash!==window.location.hash){savedHash=window.location.hash;if(savedHash.length===0){return}expandSection(savedHash.slice(1))}}function onHashChange(ev){var sidebar=document.getElementsByClassName("sidebar")[0];removeClass(sidebar,"shown");handleHashes(ev)}function openParentDetails(elem){while(elem){if(elem.tagName==="DETAILS"){elem.open=true}elem=elem.parentNode}}function expandSection(id){openParentDetails(document.getElementById(id))}function getHelpElement(build){if(build){buildHelperPopup()}return document.getElementById("help")}function displayHelp(display,ev,help){if(display){help=help?help:getHelpElement(true);if(hasClass(help,"hidden")){ev.preventDefault();removeClass(help,"hidden");addClass(document.body,"blur")}}else{help=help?help:getHelpElement(false);if(help&&!hasClass(help,"hidden")){ev.preventDefault();addClass(help,"hidden");removeClass(document.body,"blur")}}}function handleEscape(ev){var help=getHelpElement(false);var search=searchState.outputElement();if(help&&!hasClass(help,"hidden")){displayHelp(false,ev,help)}else if(search&&!hasClass(search,"hidden")){searchState.clearInputTimeout();ev.preventDefault();searchState.hideResults(search)}searchState.defocus();hideThemeButtonState()}var disableShortcuts=getSettingValue("disable-shortcuts")==="true";function handleShortcut(ev){if(ev.ctrlKey||ev.altKey||ev.metaKey||disableShortcuts){return}if(document.activeElement.tagName==="INPUT"){switch(getVirtualKey(ev)){case"Escape":handleEscape(ev);break}}else{switch(getVirtualKey(ev)){case"Escape":handleEscape(ev);break;case"s":case"S":displayHelp(false,ev);ev.preventDefault();searchState.focus();break;case"+":case"-":ev.preventDefault();toggleAllDocs();break;case"?":displayHelp(true,ev);break;case"t":case"T":displayHelp(false,ev);ev.preventDefault();var themePicker=getThemePickerElement();themePicker.click();themePicker.focus();break;default:if(getThemePickerElement().parentNode.contains(ev.target)){handleThemeKeyDown(ev)}}}}function handleThemeKeyDown(ev){var active=document.activeElement;var themes=getThemesElement();switch(getVirtualKey(ev)){case"ArrowUp":ev.preventDefault();if(active.previousElementSibling&&ev.target.id!==THEME_PICKER_ELEMENT_ID){active.previousElementSibling.focus()}else{showThemeButtonState();themes.lastElementChild.focus()}break;case"ArrowDown":ev.preventDefault();if(active.nextElementSibling&&ev.target.id!==THEME_PICKER_ELEMENT_ID){active.nextElementSibling.focus()}else{showThemeButtonState();themes.firstElementChild.focus()}break;case"Enter":case"Return":case"Space":if(ev.target.id===THEME_PICKER_ELEMENT_ID&&themes.style.display==="none"){ev.preventDefault();showThemeButtonState();themes.firstElementChild.focus()}break;case"Home":ev.preventDefault();themes.firstElementChild.focus();break;case"End":ev.preventDefault();themes.lastElementChild.focus();break}}document.addEventListener("keypress",handleShortcut);document.addEventListener("keydown",handleShortcut);(function(){var x=document.getElementsByClassName("version-selector");if(x.length>0){x[0].onchange=function(){var i,match,url=document.location.href,stripped="",len=window.rootPath.match(/\.\.\//g).length+1;for(i=0;i${longty}`;div.appendChild(h3);var ul=document.createElement("ul");for(var i=0,len=filtered.length;i .in-band > .trait").textContent;var baseIdName="impl-"+traitName+"-";var libs=Object.getOwnPropertyNames(imp);for(var i=0,llength=libs.length;i summary:not(.hideme)"),function(el){el.addEventListener("click",function(e){if(e.target.tagName!="SUMMARY"&&e.target.tagName!="A"){e.preventDefault()}})});onEachLazy(document.getElementsByClassName("notable-traits"),function(e){e.onclick=function(){this.getElementsByClassName('notable-traits-tooltiptext')[0].classList.toggle("force-tooltip")}});var sidebar_menu_toggle=document.getElementsByClassName("sidebar-menu-toggle")[0];if(sidebar_menu_toggle){sidebar_menu_toggle.addEventListener("click",function(){var sidebar=document.getElementsByClassName("sidebar")[0];if(!hasClass(sidebar,"shown")){addClass(sidebar,"shown")}else{removeClass(sidebar,"shown")}})}var buildHelperPopup=function(){var popup=document.createElement("aside");addClass(popup,"hidden");popup.id="help";popup.addEventListener("click",function(ev){if(ev.target===popup){displayHelp(false,ev)}});var book_info=document.createElement("span");book_info.className="top";book_info.innerHTML="You can find more information in \ the rustdoc book.";var container=document.createElement("div");var shortcuts=[["?","Show this help dialog"],["S","Focus the search field"],["T","Focus the theme picker menu"],["↑","Move up in search results"],["↓","Move down in search results"],["← / →","Switch result tab (when results focused)"],["⏎","Go to active search result"],["+","Expand all sections"],["-","Collapse all sections"],].map(function(x){return"
"+x[0].split(" ").map(function(y,index){return(index&1)===0?""+y+"":" "+y+" "}).join("")+"
"+x[1]+"
"}).join("");var div_shortcuts=document.createElement("div");addClass(div_shortcuts,"shortcuts");div_shortcuts.innerHTML="

Keyboard Shortcuts

"+shortcuts+"
";var infos=["Prefix searches with a type followed by a colon (e.g., fn:) to \ restrict the search to a given item kind.","Accepted kinds are: fn, mod, struct, \ enum, trait, type, macro, \ and const.","Search functions by type signature (e.g., vec -> usize or \ * -> vec)","Search multiple things at once by splitting your query with comma (e.g., \ str,u8 or String,struct:Vec,test)","You can look for items with an exact name by putting double quotes around \ your request: \"string\"","Look for items inside another one by searching for a path: vec::Vec",].map(function(x){return"

"+x+"

"}).join("");var div_infos=document.createElement("div");addClass(div_infos,"infos");div_infos.innerHTML="

Search Tricks

"+infos;container.appendChild(book_info);container.appendChild(div_shortcuts);container.appendChild(div_infos);var rustdoc_version=document.createElement("span");rustdoc_version.className="bottom";var rustdoc_version_code=document.createElement("code");rustdoc_version_code.innerText="rustdoc "+getVar("rustdoc-version");rustdoc_version.appendChild(rustdoc_version_code);container.appendChild(rustdoc_version);popup.appendChild(container);insertAfter(popup,document.querySelector("main"));buildHelperPopup=function(){}};onHashChange(null);window.addEventListener("hashchange",onHashChange);searchState.setup()}());(function(){var reset_button_timeout=null;window.copy_path=function(but){var parent=but.parentElement;var path=[];onEach(parent.childNodes,function(child){if(child.tagName==='A'){path.push(child.textContent)}});var el=document.createElement('textarea');el.value=path.join('::');el.setAttribute('readonly','');el.style.position='absolute';el.style.left='-9999px';document.body.appendChild(el);el.select();document.execCommand('copy');document.body.removeChild(el);but.children[0].style.display='none';var tmp;if(but.childNodes.length<2){tmp=document.createTextNode('✓');but.appendChild(tmp)}else{onEachLazy(but.childNodes,function(e){if(e.nodeType===Node.TEXT_NODE){tmp=e;return true}});tmp.textContent='✓'}if(reset_button_timeout!==null){window.clearTimeout(reset_button_timeout)}function reset_button(){tmp.textContent='';reset_button_timeout=null;but.children[0].style.display=""}reset_button_timeout=window.setTimeout(reset_button,1000)}}())