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April 20, 2022 15:41
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| let urlString = "" | |
| // converting value to nil, if it error | |
| let result = try? validateUrl(urlString: urlString) | |
| // handle optional value | |
| if result != nil { | |
| print("the url is valid") | |
| } else { | |
| print("the url is not valid") | |
| } |
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