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45 lines
1.2 KiB
45 lines
1.2 KiB
namespace MediaBrowser.Model.Extensions
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{
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/// <summary>
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/// Helper methods for manipulating strings.
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/// </summary>
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public static class StringHelper
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{
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/// <summary>
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/// Returns the string with the first character as uppercase.
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/// </summary>
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/// <param name="str">The input string.</param>
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/// <returns>The string with the first character as uppercase.</returns>
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public static string FirstToUpper(string str)
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{
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if (string.IsNullOrEmpty(str))
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{
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return string.Empty;
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}
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if (char.IsUpper(str[0]))
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{
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return str;
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}
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#if NETSTANDARD2_0
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char[] a = str.ToCharArray();
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a[0] = char.ToUpperInvariant(a[0]);
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return new string(a);
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#else
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return string.Create(
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str.Length,
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str,
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(chars, buf) =>
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{
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chars[0] = char.ToUpperInvariant(buf[0]);
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for (int i = 1; i < chars.Length; i++)
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{
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chars[i] = buf[i];
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}
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});
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#endif
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}
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}
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}
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