/Swift/How to check object is nil in swift

How to check object is nil in swift

if let variableName = abc { // If casting, use, eg, if let var = abc as? NSString
    // variableName will be abc, unwrapped
} else {
    // abc is nil
}

Similar codes

1 vote356 views1 answer
Switches xcode
Swift
1 vote371 views1 answer
Uicolor from hex swift
Swift
8 votes519 views2 answers
Date formatter swift
Swift
0 vote361 views1 answer
Library not found for -lalan-sdk-react-native
Swift
0 vote338 views1 answer
Swift create lazy property
Swift
0 vote411 views1 answer
How to get list of value from specific keys in array object in swift
Swift
0 vote361 views1 answer
Cifilter image preserve orientation
Swift
0 vote347 views1 answer
Remove and element from array firebase swift 5
Swift
1 vote380 views1 answer
Swift core data sort by date
Swift
0 vote360 views1 answer
Make preivew in dark mode swiftui
Swift