12 lines
422 B
C#
12 lines
422 B
C#
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namespace HotelView.Utils;
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public static class StringExtensions
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{
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public static string FirstCharToUpper(this string input) =>
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input switch
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{
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null => throw new ArgumentNullException(nameof(input)),
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"" => throw new ArgumentException($"{nameof(input)} cannot be empty", nameof(input)),
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_ => string.Concat(input[0].ToString().ToUpper(), input.AsSpan(1))
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};
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}
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