I made some notes while learning Swift 3. If you want to read other related articles, you can go to the Swift 3 Must-see series
In previous versions, dynamicType was a property. DynamicType or myFunction().dynamicType. In this way, you can obtain concepts on any element that do not logically conform to attributes.
It behaves more like a global operator, like sizeof. So the original dynamicType in 3 has been removed. Use type(of:) instead.
Use it like this:
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SE0096-Converting dynamicType from a property to an operator