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Why does SwiftyJSON create implicitly unwrapped optional for its constants?

Published on
#swift #forced-unwrapping
151
Views

unwrapping SKPhysicsBody doesn't work

Published on
#sprite-kit #skphysicsbody #forced-unwrapping
537
Views

How to debug "fatal error with nil while unwrapping an optional value"?

Published on
#ios #swift #xcode #null #forced-unwrapping
149
Views

How could UILabel always be nil -- Unexpectedly found nil while implicitly unwrapping an Optional value

Published on
#ios #swift #uitableview #forced-unwrapping
442
Views

How do I access an outlet from another View Controller? (Swift)

Published on
#swift #uiimageview #forced-unwrapping #swift-optionals
106
Views

iOS IBOutlet is non-nil, somehow being scavenged to nil

Published on
#ios #crash #iboutlet #forced-unwrapping
1.5k
Views

fixing - Thread 1: Fatal error: Unexpectedly found nil while unwrapping an Optional value

Published on
#swift #xcode10 #forced-unwrapping
3.3k
Views

Why am I getting a "Value of optional type UIFont not unwrapped", but unwrapping gives "unexpectedly found nil while unwrapping an optional"?

Published on
#ios #swift #option-type #uifont #forced-unwrapping
693
Views

How to deal with "Fatal error: unexpectedly found nil while unwrapping an Optional value."

Published on
#swift #option-type #forced-unwrapping
80
Views

JSON: URL(string: urlString)! not woking

Published on
#ios #json #swift #completionhandler #forced-unwrapping
163.7k
Views

What does an exclamation mark mean in the Swift language?

Published on
#swift #option-type #forced-unwrapping
3.3k
Views

How is a return value of AnyObject! different from AnyObject

Published on
#swift #forced-unwrapping
1.5k
Views

Unwrapping optional crash in Swift

Published on
#ios #swift #option-type #forced-unwrapping
78
Views

Need help understanding interaction between convenience initializer and instance variable unwrapping in Swift

Published on
#swift #sprite-kit #initialization #skshapenode #forced-unwrapping
75
Views

When I try unwrapping a var, I get an error

Published on
#ios #swift #wrapper #forced-unwrapping
5.8k
Views

Assigning text field value to variable in Swift

Published on
#swift #forced-unwrapping
48
Views

Assigning a dictionary of type [String:AnyObject] to [String: String] gives nil error

Published on
#ios #dictionary #swift3 #null #forced-unwrapping
125
Views

What is the difference when change to use optional chaining replace forced unwrapping in swift?

Published on
#swift #forced-unwrapping #optional-chaining
462
Views

Swift - Compiler warns i haven't unwrapped an optional but then forces me to unwrap using ! rather than?

Published on
#swift #xcode6 #compiler-warnings #optional-values #forced-unwrapping
98
Views

Why does `+=` not work with implicitly unwrapped optionals

Published on
#swift #option-type #forced-unwrapping

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