/// <summary>
/// Ensures that the specified path does not end in a directory separator.
/// </summary>
/// <returns>The path with an appended directory separator if necessary.</returns>
/// <exception cref="System.ArgumentNullException">Thrown if path is null.</exception>
public static string RemoveTrailingSeparators(string path)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
if (Paths.EndsInDirectorySeparator(path))
{
return(path.TrimEnd(Paths.directorySeparatorCharacters));
}
else
{
return(path);
}
}
/// <summary>
/// Ensures that the specified path ends in a directory separator.
/// </summary>
/// <returns>The path with an appended directory separator if necessary.</returns>
/// <exception cref="System.ArgumentNullException">Thrown if path is null.</exception>
public static string AddTrailingSeparator(string path)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
if (Paths.EndsInDirectorySeparator(path))
{
return(path);
}
else
{
return(path + DirectorySeparator);
}
}