dotnet/src/webdriver/DefaultFileDetector.cs

// <copyright file="DefaultFileDetector.cs" company="Selenium Committers">
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using System.Diagnostics.CodeAnalysis;

namespace OpenQA.Selenium;

/// <summary>
/// Represents the default file detector for determining whether a file
/// must be uploaded to a remote server.
/// </summary>
public class DefaultFileDetector : IFileDetector
{
    /// <summary>
    /// Returns a value indicating whether a specified key sequence represents
    /// a file name and path.
    /// </summary>
    /// <param name="keySequence">The sequence to test for file existence.</param>
    /// <returns>This method always returns <see langword="false"/> in this implementation.</returns>
    public bool IsFile([NotNullWhen(true)] string? keySequence)
    {
        return false;
    }
}