docinfo.html

<script>/*tocbot 4.4.2 */!function(e){function t(o){if(n[o])return n[o].exports;var l=n[o]={i:o,l:!1,exports:{}};return e[o].call(l.exports,l,l.exports,t),l.l=!0,l.exports}var n={};t.m=e,t.c=n,t.d=function(e,n,o){t.o(e,n)||Object.defineProperty(e,n,{configurable:!1,enumerable:!0,get:o})},t.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(n,"a",n),n},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=0)}([function(e,t,n){(function(o){var l,i,s;!function(n,o){i=[],l=o(n),void 0!==(s="function"==typeof l?l.apply(t,i):l)&&(e.exports=s)}(void 0!==o?o:this.window||this.global,function(e){"use strict";function t(){for(var e={},t=0;t<arguments.length;t++){var n=arguments[t];for(var o in n)m.call(n,o)&&(e[o]=n[o])}return e}function o(e,t,n){t||(t=250);var o,l;return function(){var i=n||this,s=+new Date,r=arguments;o&&s<o+t?(clearTimeout(l),l=setTimeout(function(){o=s,e.apply(i,r)},t)):(o=s,e.apply(i,r))}}var l,i,s=n(2),r={},c={},a=n(3),u=n(4);if("undefined"!=typeof window){var d,f=!!e.document.querySelector&&!!e.addEventListener,m=Object.prototype.hasOwnProperty;return c.destroy=function(){try{document.querySelector(r.tocSelector).innerHTML=""}catch(e){console.warn("Element not found: "+r.tocSelector)}document.removeEventListener("scroll",this._scrollListener,!1),document.removeEventListener("resize",this._scrollListener,!1),l&&document.removeEventListener("click",this._clickListener,!1)},c.init=function(e){if(f&&(r=t(s,e||{}),this.options=r,this.state={},r.scrollSmooth&&(r.duration=r.scrollSmoothDuration,c.scrollSmooth=n(5).initSmoothScrolling(r)),l=a(r),i=u(r),this._buildHtml=l,this._parseContent=i,c.destroy(),null!==(d=i.selectHeadings(r.contentSelector,r.headingSelector)))){var m=i.nestHeadingsArray(d),h=m.nest;l.render(r.tocSelector,h),this._scrollListener=o(function(e){l.updateToc(d);var t=e&&e.target&&e.target.scrollingElement&&0===e.target.scrollingElement.scrollTop;(e&&(0===e.eventPhase||null===e.currentTarget)||t)&&(l.updateToc(d),r.scrollEndCallback&&r.scrollEndCallback(e))},r.throttleTimeout),this._scrollListener(),document.addEventListener("scroll",this._scrollListener,!1),document.addEventListener("resize",this._scrollListener,!1);var p=null;return this._clickListener=o(function(e){r.scrollSmooth&&l.disableTocAnimation(e),l.updateToc(d),p&&clearTimeout(p),p=setTimeout(function(){l.enableTocAnimation()},r.scrollSmoothDuration)},r.throttleTimeout),document.addEventListener("click",this._clickListener,!1),this}},c.refresh=function(e){c.destroy(),c.init(e||this.options)},e.tocbot=c,c}})}).call(t,n(1))},function(e,t){var n;n=function(){return this}();try{n=n||Function("return this")()||(0,eval)("this")}catch(e){"object"==typeof window&&(n=window)}e.exports=n},function(e,t){e.exports={tocSelector:".js-toc",contentSelector:".js-toc-content",headingSelector:"h1, h2, h3",ignoreSelector:".js-toc-ignore",linkClass:"toc-link",extraLinkClasses:"",activeLinkClass:"is-active-link",listClass:"toc-list",extraListClasses:"",isCollapsedClass:"is-collapsed",collapsibleClass:"is-collapsible",listItemClass:"toc-list-item",activeListItemClass:"is-active-li",collapseDepth:0,scrollSmooth:!0,scrollSmoothDuration:420,scrollEndCallback:function(e){},headingsOffset:1,throttleTimeout:50,positionFixedSelector:null,positionFixedClass:"is-position-fixed",fixedSidebarOffset:"auto",includeHtml:!1,onClick:!1,orderedList:!0}},function(e,t){e.exports=function(e){function t(e,n){var i=n.appendChild(o(e));if(e.children.length){var s=l(e.isCollapsed);e.children.forEach(function(e){t(e,s)}),i.appendChild(s)}}function n(e,n){var o=l(!1);n.forEach(function(e){t(e,o)});var i=document.querySelector(e);if(null!==i)return i.firstChild&&i.removeChild(i.firstChild),0===n.length?i:i.appendChild(o)}function o(t){var n=document.createElement("li"),o=document.createElement("a");return e.listItemClass&&n.setAttribute("class",e.listItemClass),e.onClick&&(o.onclick=e.onClick),e.includeHtml&&t.childNodes.length?u.call(t.childNodes,function(e){o.appendChild(e.cloneNode(!0))}):o.textContent=t.textContent,o.setAttribute("href","#"+t.id),o.setAttribute("class",e.linkClass+h+"node-name--"+t.nodeName+h+e.extraLinkClasses),n.appendChild(o),n}function l(t){var n=e.orderedList?"ol":"ul",o=document.createElement(n),l=e.listClass+h+e.extraListClasses;return t&&(l+=h+e.collapsibleClass,l+=h+e.isCollapsedClass),o.setAttribute("class",l),o}function i(){var t=document.documentElement.scrollTop||f.scrollTop,n=document.querySelector(e.positionFixedSelector);"auto"===e.fixedSidebarOffset&&(e.fixedSidebarOffset=document.querySelector(e.tocSelector).offsetTop),t>e.fixedSidebarOffset?-1===n.className.indexOf(e.positionFixedClass)&&(n.className+=h+e.positionFixedClass):n.className=n.className.split(h+e.positionFixedClass).join("")}function s(t){var n=document.documentElement.scrollTop||f.scrollTop;e.positionFixedSelector&&i();var o,l=t;if(m&&null!==document.querySelector(e.tocSelector)&&l.length>0){d.call(l,function(t,i){if(t.offsetTop>n+e.headingsOffset+10){return o=l[0===i?i:i-1],!0}if(i===l.length-1)return o=l[l.length-1],!0});var s=document.querySelector(e.tocSelector).querySelectorAll("."+e.linkClass);u.call(s,function(t){t.className=t.className.split(h+e.activeLinkClass).join("")});var c=document.querySelector(e.tocSelector).querySelectorAll("."+e.listItemClass);u.call(c,function(t){t.className=t.className.split(h+e.activeListItemClass).join("")});var a=document.querySelector(e.tocSelector).querySelector("."+e.linkClass+".node-name--"+o.nodeName+'[href="#'+o.id+'"]');-1===a.className.indexOf(e.activeLinkClass)&&(a.className+=h+e.activeLinkClass);var p=a.parentNode;p&&-1===p.className.indexOf(e.activeListItemClass)&&(p.className+=h+e.activeListItemClass);var C=document.querySelector(e.tocSelector).querySelectorAll("."+e.listClass+"."+e.collapsibleClass);u.call(C,function(t){-1===t.className.indexOf(e.isCollapsedClass)&&(t.className+=h+e.isCollapsedClass)}),a.nextSibling&&-1!==a.nextSibling.className.indexOf(e.isCollapsedClass)&&(a.nextSibling.className=a.nextSibling.className.split(h+e.isCollapsedClass).join("")),r(a.parentNode.parentNode)}}function r(t){return-1!==t.className.indexOf(e.collapsibleClass)&&-1!==t.className.indexOf(e.isCollapsedClass)?(t.className=t.className.split(h+e.isCollapsedClass).join(""),r(t.parentNode.parentNode)):t}function c(t){var n=t.target||t.srcElement;"string"==typeof n.className&&-1!==n.className.indexOf(e.linkClass)&&(m=!1)}function a(){m=!0}var u=[].forEach,d=[].some,f=document.body,m=!0,h=" ";return{enableTocAnimation:a,disableTocAnimation:c,render:n,updateToc:s}}},function(e,t){e.exports=function(e){function t(e){return e[e.length-1]}function n(e){return+e.nodeName.split("H").join("")}function o(t){var o={id:t.id,children:[],nodeName:t.nodeName,headingLevel:n(t),textContent:t.textContent.trim()};return e.includeHtml&&(o.childNodes=t.childNodes),o}function l(l,i){for(var s=o(l),r=n(l),c=i,a=t(c),u=a?a.headingLevel:0,d=r-u;d>0;)a=t(c),a&&void 0!==a.children&&(c=a.children),d--;return r>=e.collapseDepth&&(s.isCollapsed=!0),c.push(s),c}function i(t,n){var o=n;e.ignoreSelector&&(o=n.split(",").map(function(t){return t.trim()+":not("+e.ignoreSelector+")"}));try{return document.querySelector(t).querySelectorAll(o)}catch(e){return console.warn("Element not found: "+t),null}}function s(e){return r.call(e,function(e,t){return l(o(t),e.nest),e},{nest:[]})}var r=[].reduce;return{nestHeadingsArray:s,selectHeadings:i}}},function(e,t){function n(e){function t(e){return"a"===e.tagName.toLowerCase()&&(e.hash.length>0||"#"===e.href.charAt(e.href.length-1))&&(n(e.href)===s||n(e.href)+"#"===s)}function n(e){return e.slice(0,e.lastIndexOf("#"))}function l(e){var t=document.getElementById(e.substring(1));t&&(/^(?:a|select|input|button|textarea)$/i.test(t.tagName)||(t.tabIndex=-1),t.focus())}!function(){document.documentElement.style}();var i=e.duration,s=location.hash?n(location.href):location.href;!function(){function n(n){!t(n.target)||n.target.className.indexOf("no-smooth-scroll")>-1||"#"===n.target.href.charAt(n.target.href.length-2)&&"!"===n.target.href.charAt(n.target.href.length-1)||-1===n.target.className.indexOf(e.linkClass)||o(n.target.hash,{duration:i,callback:function(){l(n.target.hash)}})}document.body.addEventListener("click",n,!1)}()}function o(e,t){function n(e){s=e-i,window.scrollTo(0,c.easing(s,r,u,d)),s<d?requestAnimationFrame(n):o()}function o(){window.scrollTo(0,r+u),"function"==typeof c.callback&&c.callback()}function l(e,t,n,o){return(e/=o/2)<1?n/2*e*e+t:(e--,-n/2*(e*(e-2)-1)+t)}var i,s,r=window.pageYOffset,c={duration:t.duration,offset:t.offset||0,callback:t.callback,easing:t.easing||l},a=document.querySelector('[id="'+decodeURI(e).split("#").join("")+'"]'),u="string"==typeof e?c.offset+(e?a&&a.getBoundingClientRect().top||0:-(document.documentElement.scrollTop||document.body.scrollTop)):e,d="function"==typeof c.duration?c.duration(u):c.duration;requestAnimationFrame(function(e){i=e,n(e)})}t.initSmoothScrolling=n}]);</script>
<style>
    #tocbot a.toc-link.node-name--H1 {
        font-style: italic;
    }
    @media screen {
        #tocbot > ul.toc-list {
            margin-bottom: 0.5em;
            margin-left: 0.125em;
        }
        #tocbot ul.sectlevel0,
        #tocbot a.toc-link.node-name--H1 + ul {
            padding-left: 0;
        }
        #tocbot a.toc-link {
            height: 100%;
        }
        .is-collapsible {
            max-height: 3000px;
            overflow: hidden;
        }
        .is-collapsed {
            max-height: 0;
        }
        .is-active-link {
            font-weight: 700;
        }
    }
    .nxsl-function,
    .nxsl-class {
      margin-top: 2em;
    }

    .nxsl-function,
    .nxsl-class {
        padding: 1em;
        padding-top: 0.1em;
        -webkit-box-shadow: 0 1px 4px #aabbcc;
        -moz-box-shadow: 0 1px 4px #aabbcc;
        box-shadow: 0 1px 4px #aabbcc;
    }
</style>