Type ‘NSNotification.Name’ has no member ‘UIResponder’ Error iOS
Delete the text NSNotification.Name. written before the UIResponder to remove the error. Advertisements
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Forced Unwrapping of Optional in Swift
If statements are used to compare the optional value to nil .If there is a value then we can obtain […]
Return from initializer without initializing all stored properties error in Swift initialization
This error may occur due to the fact that a constant is assigned a optional type and not provided with […]
How to convert errors to optional values in Swift?
We can convert errors to optional value by using try?..try!. If we want to disable error propagation (knowing that error […]
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 […]
How to use do-catch statement to handle errors in Swift?
We can use do-catch statements to handle errors in Swift. We have to include the error throwing function call along […]
Error throwing initializers in Swift
Initializers can also throw errors by calling error throwing functions and propagate the error to the caller.
How to propagate error from a function in Swift?
In order to indicate that a function, method or initializer can throw errors, we have to mention the throws keyword after […]
What are the ways to handle errors in Swift?
When a error is thrown, there must be a piece of code dedicated to handle the error thrown. Swift provides […]