Swift Questions

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Unwrap String? Into String - Swift

I am updating information to firebase database with a user default variable. i have tried youtubing this, and nothing worked. stopped at
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Read Data for the current user?

Hello i would like to know how to read data for the current user logged in and how to retrieve the data. the first code up to updatename function
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Swiftui Force Update View

In my content view i have a home page with some text that says "welcome, xxxx" where xxxx is the name fetched from a firebase database.
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Transparent section header?

I'm creating a transparent list with transparent rows and section headers. but as soon as the rows slide under the section
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Cannot create var

I'm facing a problem with creating an variable. here's an example what i've wanted to do: i have json data in [ ]. i'm choosing smth in the

Swift generics in protocols

What is an appropriate way to solve the following example with swift? i know because of type erasure that you cannot assign
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CoreData Entity to Model

I do get a json and parse it to my model. in order to use this data while i am offline, i do store it using core data. for this, i created an

How to compress data

I'm trying to compress data to improve the space complexity, but i'm not sure if i'm incorrectly compressing data or incorrectly measuring the
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Class or View isn't updating

Basically, i have a class which fetches profile info from firestore, but when i edit the profile and submit the changes and return to the profile

Swift4 - Pagination

I'm new in developing ios app. still dont know much. i successfully can display the articles well from first page only but fail to show other

Swift - Reach Personal Documents

I research some topics about ios personal data protection for app presentation. i can reach the document directory and upload all files from app
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Dictionary get nil

What is wrong with xcode? get nil for key 9.0 @ibaction func slideraction(_ sender:
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