guard-statement Questions
2
Solved
Is it possible to use guard outside of a function?
The following throws an error that return or break needs to be used but that isn't possible in this case.
var var1 = String?()
guard let validVa...
Minny asked 29/9, 2015 at 4:10
13
Solved
Swift 2 introduced the guard keyword, which could be used to ensure that various data is configured ready to go. An example I saw on this website demonstrates an submitTapped function:
func submit...
Mavilia asked 11/6, 2015 at 21:9
3
Solved
I have the following guard statement, which is producing an error. What's wrong?
guard NSFileManager.defaultManager().fileExistsAtPath(appBundlePath) else {
print("App bundle doesn't exist")
}
...
Functional asked 30/6, 2015 at 12:25
1
Solved
It's trivial enough to do something like this:
class Collection {
init(json: [String: AnyObject]){
guard let id = json["id"] as? Int, name = json["name"] as? String else {
print("Oh noes, bad J...
Alexandrite asked 7/7, 2015 at 14:20
1
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