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docs/fundamentals/runtime-libraries/snippets/System/FormatException/Overview/fsharp/starting1.fs
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Genevieve Warren
Move member remarks (#39270)
30 янв 2024, 00:43
Не верифицирован
30 янв 2024, 00:43
6c88824
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module starting1 open System let snippet31 () = // <Snippet31> String.Format("At {0}, the temperature is {1}°C.", DateTime.Now, 20.4) |> printfn "%s" // Output similar to: 'At 4/10/2015 9:29:41 AM, the temperature is 20.4°C.' // </Snippet31> let snippet32 () = // <Snippet32> String.Format("It is now {0:d} at {0:t}", DateTime.Now) |> printfn "%s" // Output similar to: 'It is now 4/10/2015 at 10:04 AM' // </Snippet32> let snippet34 () = // <Snippet34> let years = [| 2013; 2014; 2015 |] let population = [| 1025632; 1105967; 1148203 |] let mutable s = String.Format("{0,-10} {1,-10}\n\n", "Year", "Population") for i = 0 to years.Length - 1 do s <- s + String.Format("{0,-10} {1,-10:N0}\n", years[i], population[i]) printfn $"\n{s}" // Result: // Year Population // // 2013 1,025,632 // 2014 1,105,967 // 2015 1,148,203 // </Snippet34> // <Snippet30> let temp = 20.4m String.Format("The temperature is {0}°C.", temp) |> printfn "%s" // Displays 'The temperature is 20.4°C.' // </Snippet30> snippet31 () snippet32 () snippet34 ()