wasmi/wasmi_validation/func/fn.top_label.html

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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `top_label` fn in crate `wasmi_validation`."><meta name="keywords" content="rust, rustlang, rust-lang, top_label"><title>wasmi_validation::func::top_label - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="shortcut icon" href="../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc fn"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><a href='../../wasmi_validation/index.html'><div class='logo-container'><img src='../../rust-logo.png' alt='logo'></div></a><div class="sidebar-elems"><p class='location'><a href='../index.html'>wasmi_validation</a>::<wbr><a href='index.html'>func</a></p><script>window.sidebarCurrent = {name: 'top_label', ty: 'fn', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press S to search, ? for more options…" type="search"></div><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>&#x2212;</span>]</a></span><a class='srclink' href='../../src/wasmi_validation/func.rs.html#1201-1205' title='goto source code'>[src]</a></span><span class='in-band'>Function <a href='../index.html'>wasmi_validation</a>::<wbr><a href='index.html'>func</a>::<wbr><a class="fn" href=''>top_label</a></span></h1><pre class='rust fn'>pub fn top_label(frame_stack: &amp;<a class="struct" href="../../wasmi_validation/stack/struct.StackWithLimit.html" title="struct wasmi_validation::stack::StackWithLimit">StackWithLimit</a>&lt;<a class="struct" href="../../wasmi_validation/func/struct.BlockFrame.html" title="struct wasmi_validation::func::BlockFrame">BlockFrame</a>&gt;) -&gt; &amp;<a class="struct" href="../../wasmi_validation/func/struct.BlockFrame.html" title="struct wasmi_validation::func::BlockFrame">BlockFrame</a></pre><div class='docblock'><p>Returns the top most frame from the frame stack.</p>
<h1 id="panics" class="section-header"><a href="#panics">Panics</a></h1>
<p>Can be called only when the frame stack is not empty: that is, it is ok to call this function
after initialization of the validation and until the validation reached the latest <code>End</code>
operator.</p>
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