/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

0 vote270 views3 answers
Swift - salesforce chat only
Swift
0 vote262 views1 answer
Swift session.input
Swift
7 votes348 views2 answers
Increase the size of the image in Swiftui
Swift
0 vote263 views1 answer
How to bold 1 word swift
Swift
0 vote248 views1 answer
Table views
Swift
1 vote266 views2 answers
Swift quit app
Swift
0 vote228 views1 answer
Swift 5 on return button action
Swift
0 vote256 views1 answer
Check if array contains value swift
Swift
0 vote231 views1 answer
Map array swift
Swift
1 vote262 views1 answer
Button sizetofit not working swift
Swift