pavankataria · June 12, 2020 14:10
diff --git a/unwrapping-optionals-the-quick-way-in-swift-guard-let.swift b/unwrapping-optionals-the-quick-way-in-swift-guard-let.swift
 func processInput(_ stringNumber: String?) -> Int? {
    guard let unwrappedStringNumber = stringNumber { 
        return nil
    }
    return Int(unwrappedStringNumber)
 }
	func processInput(_ stringNumber: String?) -> Int? {
	guard let unwrappedStringNumber = stringNumber {
	return nil
	}
	return Int(unwrappedStringNumber)
	}