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@@ -52,11 +52,11 @@
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</code></pre>
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<p>Lifecycle example:</p>
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<pre><code class="hljs css language-javascript"> <span class="token function">componentDidMount</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
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BackHandler<span class="token punctuation">.</span><span class="token function">addEventListener</span><span class="token punctuation">(</span><span class="token string">'hardwareBackPress'</span><span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>handleBackPress<span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token keyword">this</span><span class="token punctuation">.</span>backHandler <span class="token operator">=</span> BackHandler<span class="token punctuation">.</span><span class="token function">addEventListener</span><span class="token punctuation">(</span><span class="token string">'hardwareBackPress'</span><span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>handleBackPress<span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token punctuation">}</span>
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<span class="token function">componentWillUnmount</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
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BackHandler<span class="token punctuation">.</span><span class="token function">removeEventListener</span><span class="token punctuation">(</span><span class="token string">'hardwareBackPress'</span><span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>handleBackPress<span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token keyword">this</span><span class="token punctuation">.</span>backHandler<span class="token punctuation">.</span><span class="token function">remove</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
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<span class="token punctuation">}</span>
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<span class="token function-variable function">handleBackPress</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
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@@ -52,11 +52,11 @@
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</code></pre>
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<p>Lifecycle example:</p>
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<pre><code class="hljs css language-javascript"> <span class="token function">componentDidMount</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
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BackHandler<span class="token punctuation">.</span><span class="token function">addEventListener</span><span class="token punctuation">(</span><span class="token string">'hardwareBackPress'</span><span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>handleBackPress<span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token keyword">this</span><span class="token punctuation">.</span>backHandler <span class="token operator">=</span> BackHandler<span class="token punctuation">.</span><span class="token function">addEventListener</span><span class="token punctuation">(</span><span class="token string">'hardwareBackPress'</span><span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>handleBackPress<span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token punctuation">}</span>
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<span class="token function">componentWillUnmount</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
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BackHandler<span class="token punctuation">.</span><span class="token function">removeEventListener</span><span class="token punctuation">(</span><span class="token string">'hardwareBackPress'</span><span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>handleBackPress<span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token keyword">this</span><span class="token punctuation">.</span>backHandler<span class="token punctuation">.</span><span class="token function">remove</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
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<span class="token punctuation">}</span>
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<span class="token function-variable function">handleBackPress</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
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