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<seo title="Understanding Error Handling in Swift 3" titlemode="replace" keywords="ios 10, swift 3, error handling, guard, try, defer" description="A guide to error handling in Swift 3 using the guard, try, defer and throws statements"></seo>
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<td width="20%">[[Working with Array and Dictionary Collections in Swift|Previous]]<td align="center">[[iOS 8 App Development Essentials|Table of Contents]]<td width="20%" align="right">[[Creating an Interactive iOS 9 8 App(Swift)|Next]]</td>
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<td width="20%">Working with Array and Dictionary Collections in Swift<td align="center"><td width="20%" align="right">Creating an Interactive iOS 9 10 App(Swift)</td>
</table>
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<td width="20%">[[Working with Array and Dictionary Collections in Swift 2|Previous]]<td align="center">[[iOS 9 App Development Essentials|Table of Contents]]<td width="20%" align="right">[[Creating an Interactive iOS 9 8 App(Swift)|Next]]</td>
<tr>
<td width="20%">Working with Array and Dictionary Collections in Swift 2<td align="center"><td width="20%" align="right">Creating an Interactive iOS 9 10 App</td>
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