/// <summary>
/// 改变文件名。
/// </summary>
/// <exception cref="ArgumentNullException">
/// <paramref name="newFileName"/> is null.
/// </exception>
/// <param name="newFileName">给定的新 <see cref="FileNameCombiner"/>。</param>
/// <returns>返回当前 <see cref="FilePathCombiner"/>。</returns>
public FilePathCombiner ChangeFileName(FileNameCombiner newFileName)
{
FileName = newFileName.NotNull(nameof(newFileName));
return(this);
}
/// <summary>
/// 当作数组。
/// </summary>
/// <param name="combiner">给定的 <see cref="FileNameCombiner"/>。</param>
/// <returns>返回 <see cref="FileNameCombiner"/> 集合。</returns>
public static FileNameCombiner[] AsArray(this FileNameCombiner combiner)
{
combiner.NotNull(nameof(combiner));
return(new FileNameCombiner[] { combiner });
}