Extension in einem Dateinamen/Pfad ändern

Sprache: C#

Extension in einem Dateinamen / Pfad ändern Bsp: der Aufruf ChangeExtension(@"C:/Bilder/myImage.bmp", "jpg") gibt folgenden String zurück: "C:/Bilder/myImage.jpg" benötigter namespace: System.Text.RegularExpressions

/// <summary>
/// changes the extension of the given filename
/// </summary>
/// <param name="path">the filename</param>
/// <param name="newExtension">the new extension</param>
/// <returns>filename with new extension</returns>
private static string ChangeExtension(string path, string newExtension)
{
    return Regex.Replace(path, @".[^.]*$", "." + newExtension);
}

/// <summary>
/// changes the extension of the given filename
/// </summary>
/// <param name="path">the filename</param>
/// <param name="newExtension">the new extension</param>
/// <returns>filename with new extension</returns>
private static string ChangeExtension(string path, string newExtension)
{
    return Regex.Replace(path, @".[^.]*$", "." + newExtension);
}

Abgelegt unter Extension

Alte URL: /snippet/extension-in-einem-dateinamen-pfad-aendern/463