Swift Result Of Call Is Unused

No warning would occur when you did not capture what the method returned. In earlier swift versions you need not bother about the return value of a method.

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Trying to post some XML.

Swift result of call is unused. You are getting this issue because the function you are calling returns a value but you are ignoring the result. This is something folks have been asking for since the very earliest days of Swift so its great to see it finally arrived in Swift 5. I am trying to simply reverse the order in which the data is displayed in the tableview.

SE-0235 introduced a Result type into the standard library giving us a simpler clearer way of handling errors in complex code such as asynchronous APIs. This post is my quick summary of what changed how to suppress the warning if you need to and a feature which may cause you some confusion. Swift 3 Change Before Swift 3 all methods had a discardable result by default.

Created an IBAction SelectButtonA which uses Alamofirerequest to post to an address. Swift 30 Result of call is unused. In Swift you use map reduce and filter to loop over collections like arrays and dictionaries without using a for-loop.

You may store it in any variable snd use it later or you may ignore it completely. Result of call is unused but produces BFTaskwarning _ object as AnyObjectdeleteInBackground . There are two ways to solve this issue.

Hi everyone Im working with Firebase authentication with which I allow the user to log in with his email and a verification link that is sent to. I have some difficulties with the new Swift 30. Swift 30 Result of call is unused 1 You are getting this issue because the function you are calling returns a value but you are ignoring the result.

This has been giving me a lot of warnings of the form Result of call to someFunction is unused. I got this warning. Swiftresult of call to XXX is unusedObjective-CSwift func discardableResult .

By default in Swift 3 ignoring the return value of a function is now considered a warning. But in swift 30 you need to specify whether you want to ignore the returned value or use it. Soap Encoding handled by a struct.

Class MyViewSubclassUIView. Result of call to reverse is unused. Neither it gave any error nor a warning.

This throws warning Result of call to doneonflags_ is unused So to fix it we have to change it to _ audienceControllerhidedone _ - Void in code. If you want to use the returned value you can create a variableconstant and store the value in it ie. First I know the result of call is unused warning has been debated a few times already.

Swift3 Result of call to equalTo is unused discardableResult func equalTo_ other. Selfresults is an array of objects. In a UIView subclass Im override BecomeFirstResponder which returns a Bool.

In order to tell the compiler that the result should be captured you had to add warn_unused_result before the method declaration. I have read the topics in question and usually the sugges. There are two ways to solve this.

Bool some stuff. This has been giving me a lot of warnings of the form Result of call to someFunction is unused. Override func becomeFirstResponder -.

How can I test that its posting. Swifts strict initialization rules are great. Swiftresult of call to XXX is unusedObjective-CSwift func discardableResult .

Apple added the Result type to the Swift Standard Library in Swift 5.

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