How to handle error propagated to the calling function in Swift?

We handle errors propagated to the calling function from a catch clause using do-catch statements.   Any errors that are nor mentioned in error protocol we defined, the error is …

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How to throw errors in Swift?

We use the throw statement to throw errors in Swift. By throwing errors, we can inform the user or the programmer about a failed condition or execution state that can help with …

How to represent errors in Swift?

Errors are represented by values of types that conform to Error protocol. Types can be used to represent errors in Swift. Most common way of error representation is by using …

Type property syntax in Swift

Type properties can have both stored and computed properties. In case of structures and enums, the stored and computed properties declared with a keyword static. In case of class, static keyword is used for …

Swift: Recursive enumeration

Recursive enumeration in Swift is a enumeration which has a instance of another enumeration as one of the associated values of the enumeration cases. We indicate recursive enumerations with the …

Swift: Initializing from rawValue

When we define a enumeration with a raw value type, Swift provides a default initializer that takes the value of that type’s raw value as a parameter and return a …