Code Quality: Optimized FileExtensionHelpers.HasExtension (#18044)

Author: KrisVandermotten

src/Files.Shared/Helpers/FileExtensionHelpers.cs

@@ -32,7 +32,7 @@ public static class FileExtensionHelpers
 		/// <param name="filePathToCheck">Path or name or extension of the file to check.</param>
 		/// <param name="extensions">List of the extensions to check.</param>
 		/// <returns><c>true</c> if the filePathToCheck has one of the specified extensions; otherwise, <c>false</c>.</returns>
-		public static bool HasExtension(string? filePathToCheck, params string[] extensions)
+		public static bool HasExtension(string? filePathToCheck, params ReadOnlySpan<string> extensions)
 		{
 			if (string.IsNullOrWhiteSpace(filePathToCheck))
 				return false;
@@ -42,7 +42,12 @@ public static bool HasExtension(string? filePathToCheck, params string[] extensi
 			if (Directory.Exists(filePathToCheck))
 				return false;
 
-			return extensions.Any(ext => Path.GetExtension(filePathToCheck).Equals(ext, StringComparison.OrdinalIgnoreCase));
+			string pathExtension = Path.GetExtension(filePathToCheck);
+			foreach (string ext in extensions)
+				if (pathExtension.Equals(ext, StringComparison.OrdinalIgnoreCase))
+					return true;
+
+			return false;
 		}
 
 		/// <summary>