Getting Started
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7. Testing SwiftFinally, to Test Swift Setup 
 Simply with:swift --version In Output you should see the Swift version notice… 
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8. Swift Getting StartedHow to Quick Start with Swift Programming 
Contents
$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }
Finally, to Test Swift Setup
Simply with:
swift --version
In Output you should see the Swift version notice…
How to Quick Start with Swift Programming