Collection NSArrayM was mutated while being enumerated iOS swift

-

 Problem:

While deleting an object from array produces error array was never muted while enumerated.


Solution:

You can easily get what the error is?. Because it says "array was muted while being enumerated".If you are using one array inside loop if you are deleting one object in the array it will be affect the loop count.So better you can use for each looping.In that count will not be used for enumeration.If ou delete objects it will not affect the loop...

Comments

Post a Comment

Popular posts from this blog

Invalid bundle error while upload the app to the app Store

-
Image
Problem:  Invalid bundle. The “ UIInterfaceOrientationLandscap eLeft, UIInterfaceOrientationLandscap eRight, UIInterfaceOrientationPortrait ” orientations were provided for the UISupportedInterfaceOrientatio ns Info.plist key in the com.myapp bundle, but you need to include all of the “ UIInterfaceOrientationPortrait , UIInterfaceOrientationPortrait UpsideDown, UIInterfaceOrientationLandscap eLeft, UIInterfaceOrientationLandscap eRight” orientations to support iPad multitasking. For details, visit:  https://developer.apple.com/ documentation/bundleresources/ information_property_list/ uisupportedinterfaceorientatio ns . (ID: something) Solution: In the above image you have to check the full screen option enabled.If not then enable and upload it will works.
Read more

Saved Image in document directory and save path in coredata not able to fetch the image file iOS swift

-
Solution: If you saved the entire path like file://....png then it is not possible to get the image because document directory path will be dynamic.So better you can save the imagename in your coredata after that below code to get the image. Code: let documentsDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0]       let urls = documentsDirectory.appendingPathComponent(filename) it will return the url of the image.You can get the image and enjoyyy....
Read more