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variables
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Go by Example မြန်မာဘာသာ: Variables</title>
<link rel=stylesheet href="site.css">
</head>
<script>
onkeydown = (e) => {
if (e.key == "ArrowLeft") {
window.location.href = 'values';
}
if (e.key == "ArrowRight") {
window.location.href = 'constants';
}
}
</script>
<body>
<div class="example" id="variables">
<h2><a href="./">Go by Example မြန်မာဘာသာ</a>: Variables</h2>
<table>
<tr>
<td class="docs">
<p>Go မှာ variable တွေကို ကြိုတင်ကြေငြာပီးတော့ compiler ကအသုံးပြုပါတယ်။
ဥပမာ function calls တွေရဲ့ type တွေမှန်ရဲ့လားဆိုတာကိုလဲစစ်ဆေးပါတယ်။</p>
</td>
<td class="code empty leading">
</td>
</tr>
<tr>
<td class="docs">
</td>
<td class="code leading">
<a href="https://go.dev/play/p/Qd_qXP8Z4Bg"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
<pre class="chroma"><span class="kn">package</span> <span class="nx">main</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
</td>
<td class="code leading">
<pre class="chroma"><span class="kn">import</span> <span class="s">"fmt"</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
<p>variable ၁ခုသို့ ၁ခုအထက်ကို <code>var</code> နှင့်ကြေငြာနိုင်ပါတယ်။</p>
</td>
<td class="code leading">
<pre class="chroma"><span class="kd">func</span> <span class="nf">main</span><span class="p">()</span> <span class="p">{</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
</td>
<td class="code leading">
<pre class="chroma"> <span class="kd">var</span> <span class="nx">a</span> <span class="p">=</span> <span class="s">"စမှတ်"</span>
<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">a</span><span class="p">)</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
<p>variable ၁ခုနှင့်အထက်ကိုလဲ တကြိမ်ထဲသုံးပီးကြငြာနိုင်ပါတယ်။</p>
</td>
<td class="code leading">
<pre class="chroma">
<span class="kd">var</span> <span class="nx">b</span><span class="p">,</span> <span class="nx">c</span> <span class="kt">int</span> <span class="p">=</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">2</span>
<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">b</span><span class="p">,</span> <span class="nx">c</span><span class="p">)</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
<p>Go ကပထဆုံး variable ရဲ့ အမျိုးအစားကို
အသုံးပြုဖို့ကောက်ချက်ချပါတယ်။</p>
</td>
<td class="code leading">
<pre class="chroma">
<span class="kd">var</span> <span class="nx">d</span> <span class="p">=</span> <span class="kc">true</span>
<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">d</span><span class="p">)</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
<p>variable တွေကြေငြာတဲ့အချိန်မှာ တန်ဖိုးမသတ်မှတ်ထားဘူးဆိုလျှင်
အဲဒီ variable value ကို zero-valued လုပ်ပေးပါတယ်။ ဥပမာ
သုညတန်ဖိုးအတွက် <code>int</code> က <code>0</code> ဖြစ်ပါတယ်။</p>
</td>
<td class="code leading">
<pre class="chroma">
<span class="kd">var</span> <span class="nx">e</span> <span class="kt">int</span>
<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">e</span><span class="p">)</span>
</pre>
</td>
</tr>
<tr>
<td class="docs">
<p>:= syntax သည် variable များကို ကြေငြာခြင်းနှင့်
အစပြုခြင်းအတွက် အတိုကောက်အတွက်အသုံးပြုပါတယ်။
ဥပမာ၊ var f string = “ပန်းသီး” ဆိုတဲ့ syntax က
functions တွေထဲမှာအလုပ်လုပ်ပါတယ်။</p>
</td>
<td class="code">
<pre class="chroma">
<span class="nx">f</span> <span class="o">:=</span> <span class="s">"ပန်းသီး"</span>
<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">f</span><span class="p">)</span>
<span class="p">}</span>
</pre>
</td>
</tr>
</table>
<table>
<tr>
<td class="docs">
</td>
<td class="code">
<pre class="chroma"><span class="gp">$</span> go run variables.go
<span class="go">စမှတ်
</span><span class="go">1 2
</span><span class="go">true
</span><span class="go">0
</span><span class="go">ပန်းသီး</span></pre>
</td>
</tr>
</table>
<p class="next">
နောက်ဥပမာ: <a href="constants">Constants</a>.
</p>
<p class="footer">
by <a href="https://markmcgranaghan.com">Mark McGranaghan</a> နှင့် <a href="https://eli.thegreenplace.net">Eli Bendersky</a> | <a href="https://github.com/mmcgrana/gobyexample">source</a> | <a href="https://github.com/mmcgrana/gobyexample#license">license</a>
</p>
</div>
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