Question
Could anyone answer this question about swift code please? Because not every raw value will return an enumeration case, the raw value initializer for an
Could anyone answer this question about swift code please?
Because not every raw value will return an enumeration case, the raw value initializer for an enumeration has to be a failable initializer.
Given the following:
var color = RainbowColor(rawValue: 6)
What type is color?
| Color |
| Color? |
| Color! |
| Int |
| Int? |
| Int! |
| RainbowColor |
| RainbowColor? |
| RainbowColor! |
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Database Concepts
Authors: David M Kroenke, David J Auer
6th Edition
0132742926, 978-0132742924
