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<p class='location'>Struct StringCollection</p><div class="block items"><ul><li><a href="#methods">Methods</a></li><li><a href="#implementations">Trait Implementations</a></li></ul></div><p class='location'><a href='../index.html'>paho_mqtt</a>::<wbr><a href='index.html'>string_collection</a></p><script>window.sidebarCurrent = {name: 'StringCollection', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script>
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<h1 class='fqn'><span class='in-band'>Struct <a href='../index.html'>paho_mqtt</a>::<wbr><a href='index.html'>string_collection</a>::<wbr><a class="struct" href=''>StringCollection</a></span><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>]
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</span><a class='srclink' href='../../src/paho_mqtt/string_collection.rs.html#35-42' title='goto source code'>[src]</a></span></h1>
<pre class='rust struct'>pub struct StringCollection { /* fields omitted */ }</pre><div class='docblock'><p>A collection of C-compatible (NUL-terminated) strings that is useful with
C API&#39;s that require an array of strings, normally specified as:
<code>const char* arr[]</code> or <code>const char** arr</code></p>
</div><h2 id='methods'>Methods</h2><h3 class='impl'><span class='in-band'><code>impl <a class="struct" href="../../paho_mqtt/string_collection/struct.StringCollection.html" title="struct paho_mqtt::string_collection::StringCollection">StringCollection</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/paho_mqtt/string_collection.rs.html#44-91' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.new' class="method"><span id='new.v' class='invisible'><code>fn <a href='#method.new' class='fnname'>new</a>(coll: &amp;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;) -&gt; <a class="struct" href="../../paho_mqtt/string_collection/struct.StringCollection.html" title="struct paho_mqtt::string_collection::StringCollection">StringCollection</a></code></span></h4>
<div class='docblock'><p>Creates a StringCollection from a vector of strings.</p>
</div><h4 id='method.len' class="method"><span id='len.v' class='invisible'><code>fn <a href='#method.len' class='fnname'>len</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code></span></h4>
<div class='docblock'><p>Gets the number of strings in the collection.</p>
</div><h4 id='method.as_c_arr_ptr' class="method"><span id='as_c_arr_ptr.v' class='invisible'><code>fn <a href='#method.as_c_arr_ptr' class='fnname'>as_c_arr_ptr</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html">*const </a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html">*const </a><a class="type" href="https://doc.rust-lang.org/nightly/std/os/raw/type.c_char.html" title="type std::os::raw::c_char">c_char</a></code></span></h4>
<div class='docblock'><p>Gets the collection as a pointer to C string pointers.
This returns a pointer that can be sent to a C API that takes a
pointer to an array of char pointers, like <code>const char* arr[]</code>
This function is inherently unsafe. The pointer it returns is only
valid while the collection remains unmodified. In general, it
should be requested when needed and not stored for future use.</p>
</div></div><h2 id='implementations'>Trait Implementations</h2><h3 class='impl'><span class='in-band'><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../../paho_mqtt/string_collection/struct.StringCollection.html" title="struct paho_mqtt::string_collection::StringCollection">StringCollection</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/paho_mqtt/string_collection.rs.html#34' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.fmt' class="method"><span id='fmt.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, __arg_0: &amp;mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code></span></h4>
<div class='docblock'><p>Formats the value using the given formatter.</p>
</div></div><h3 class='impl'><span class='in-band'><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="../../paho_mqtt/string_collection/struct.StringCollection.html" title="struct paho_mqtt::string_collection::StringCollection">StringCollection</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/paho_mqtt/string_collection.rs.html#93-102' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.default' class="method"><span id='default.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default' class='fnname'>default</a>() -&gt; <a class="struct" href="../../paho_mqtt/string_collection/struct.StringCollection.html" title="struct paho_mqtt::string_collection::StringCollection">StringCollection</a></code></span></h4>
<div class='docblock'><p>Returns the &quot;default value&quot; for a type. <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default">Read more</a></p>
</div></div><h3 class='impl'><span class='in-band'><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../../paho_mqtt/string_collection/struct.StringCollection.html" title="struct paho_mqtt::string_collection::StringCollection">StringCollection</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/paho_mqtt/string_collection.rs.html#104-113' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.clone' class="method"><span id='clone.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&amp;self) -&gt; <a class="struct" href="../../paho_mqtt/string_collection/struct.StringCollection.html" title="struct paho_mqtt::string_collection::StringCollection">StringCollection</a></code></span></h4>
<div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div><h4 id='method.clone_from' class="method"><span id='clone_from.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&amp;mut self, source: &amp;Self)</code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></span></h4>
<div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
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