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    <title>DEV Community: Alexandre Carvalho</title>
    <description>The latest articles on DEV Community by Alexandre Carvalho (@alexcar).</description>
    <link>https://dev.to/alexcar</link>
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      <title>DEV Community: Alexandre Carvalho</title>
      <link>https://dev.to/alexcar</link>
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    <item>
      <title>Use interpolação e não concatenação</title>
      <dc:creator>Alexandre Carvalho</dc:creator>
      <pubDate>Sat, 30 Apr 2022 20:43:10 +0000</pubDate>
      <link>https://dev.to/alexcar/use-interpolacao-e-nao-concatenacao-gm6</link>
      <guid>https://dev.to/alexcar/use-interpolacao-e-nao-concatenacao-gm6</guid>
      <description>&lt;p&gt;Não use o operador aritmético de adição (+) para concatenar strings. A melhor prática é usar a interpolação. Veja os exemplos abaixo:&lt;/p&gt;

&lt;p&gt;Exemplo utilizando a concatenação:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight csharp"&gt;&lt;code&gt;&lt;span class="kt"&gt;string&lt;/span&gt; &lt;span class="n"&gt;userName&lt;/span&gt; &lt;span class="p"&gt;=&lt;/span&gt; &lt;span class="s"&gt;"Alexandre"&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="kt"&gt;string&lt;/span&gt; &lt;span class="n"&gt;message&lt;/span&gt; &lt;span class="p"&gt;=&lt;/span&gt; &lt;span class="s"&gt;"Hello "&lt;/span&gt; &lt;span class="p"&gt;+&lt;/span&gt; &lt;span class="n"&gt;userName&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Exemplo utilizando a interpolação:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight csharp"&gt;&lt;code&gt;&lt;span class="kt"&gt;string&lt;/span&gt; &lt;span class="n"&gt;userName&lt;/span&gt; &lt;span class="p"&gt;=&lt;/span&gt; &lt;span class="s"&gt;"Alexandre"&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="kt"&gt;string&lt;/span&gt; &lt;span class="n"&gt;message&lt;/span&gt; &lt;span class="p"&gt;=&lt;/span&gt; &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="s"&gt;$"Hello &lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="n"&gt;userName&lt;/span&gt;&lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="s"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;O símbolo $ no início da string indica que é uma string interpolada e que quaisquer expressões entre os caracteres { e } devem ser avaliadas e o resultado substituído em seu local.&lt;br&gt;
A interpolação de string é mais eficiente do que usar o operador +. A concatenação de strings usando o operador + pode consumir muita memória devido à forma como as strings são tratadas pelas bibliotecas .NET. A interpolação de strings também é indiscutivelmente mais legível e menos propensa a erros.&lt;/p&gt;

</description>
      <category>csharp</category>
    </item>
    <item>
      <title>That's my life</title>
      <dc:creator>Alexandre Carvalho</dc:creator>
      <pubDate>Fri, 22 Apr 2022 14:50:00 +0000</pubDate>
      <link>https://dev.to/alexcar/my-new-post-3li8</link>
      <guid>https://dev.to/alexcar/my-new-post-3li8</guid>
      <description>&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight csharp"&gt;&lt;code&gt;&lt;span class="kt"&gt;bool&lt;/span&gt; &lt;span class="n"&gt;dead&lt;/span&gt; &lt;span class="p"&gt;=&lt;/span&gt; &lt;span class="k"&gt;false&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

&lt;span class="k"&gt;void&lt;/span&gt; &lt;span class="nf"&gt;Main&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
   &lt;span class="nf"&gt;GoDeeper&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;span class="k"&gt;void&lt;/span&gt; &lt;span class="nf"&gt;GoDeeper&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
   &lt;span class="k"&gt;if&lt;/span&gt; &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;dead&lt;/span&gt; &lt;span class="p"&gt;==&lt;/span&gt; &lt;span class="k"&gt;true&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
      &lt;span class="k"&gt;return&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

   &lt;span class="nf"&gt;GoDeeper&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



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      <category>csharp</category>
      <category>life</category>
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