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
}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
}Copyright © 2021 Codeinu
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