/// <summary>
/// Cleans the specified directory.
/// </summary>
/// <example>
/// <code>
/// CleanDirectory("./src/Cake.Common/obj", fileSystemInfo=>!fileSystemInfo.Hidden);
/// </code>
/// </example>
/// <param name="env">The context.</param>
/// <param name="path">The directory path.</param>
/// <param name="predicate">Predicate used to determine which files/directories should get deleted.</param>
/// <exception cref="ArgumentNullException"><paramref name="env"/> or <paramref name="path"/>
/// or <paramref name="predicate"/> is <see langword="null"/></exception>
/// <exception cref="InvalidOperationException">Cannot clean directory when <paramref name="env.FS"/> is null.
/// </exception>
public static void CleanDirectory(this IFileSystemEnvironment env, DirectoryPath path,
Func <IFileSystemInfo, bool> predicate)
{
DirectoryCleaner.Clean(env, path, predicate);
}
/// <summary>
/// Cleans the specified directory.
/// </summary>
/// <example>
/// <code>
/// CleanDirectory("./src/Cake.Common/obj");
/// </code>
/// </example>
/// <param name="env">The context.</param>
/// <param name="path">The directory path.</param>
/// <exception cref="ArgumentNullException">env or path is
/// <see langword="null"/></exception>
/// <exception cref="InvalidOperationException">Cannot clean directory when <paramref name="env.FS"/> is null.
/// </exception>
public static void CleanDirectory(this IFileSystemEnvironment env, DirectoryPath path)
{
DirectoryCleaner.Clean(env, path);
}