Airspeed Velocity

Airspeed Velocity has asked 1 questions and find answers to 217 problems.

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Airspeed Velocity questions

When should I compare an optional value to nil?

Airspeed Velocity answers

Swift Generic Variables fatal error: unexpectedly found nil while unwrapping an Optional value
Swift overriding + with multiple types and long expressions
Find last occurrence of character in String?
How do you test the identity of Strings in Swift?
event.touchesForView().AnyObject() not working in Xcode 6.3
Implementing a lazy property and setting it to nil in Swift
Swift array loop once, write many
Most common dictionary in array of dictionaries
Swift Optional Array Index Error
How do I convert a optional NSInteger to a non-optional one?