File.directory?(file_name) â true or false Class Public methods Returns true if the named file is a directory, or a symlink that points at a directory, and false otherwise. file_name can be an IO object. File.directory?(".")

File.pipe?(file_name) â true or false Instance Public methods Returns true if the named file is a pipe. file_name can be an IO object.

parsed() Instance Public methods BOOL parsed has sub-tree been completely parsed

maxy() Instance Public methods A getter for the maximum lines for the window

Net::POP#enable_ssl(params = {}) Instance Public methods Enables SSL for this instance. Must be called before the connection is established to have any effect. +params+ is port to establish the SSL connection on; Defaults to 995. params (except :port) is passed to OpenSSL::SSLContext#set_params.

inheritable_copy() Instance Public methods

file.chmod(mode_int) â 0 Instance Public methods Changes permission bits on file to the bit pattern represented by mode_int. Actual effects are platform dependent; on Unix systems, see chmod(2) for details. Follows symbolic links. Also see File#lchmod. f = File.new("out", "w"); f.chmod(0644) #=> 0

element_initialize_arguments?(args) Instance Public methods

imaginary() Instance Public methods Returns the imaginary part of the matrix. Matrix[[Complex(1,2), Complex(0,1), 0], [1, 2, 3]] => 1+2i i 0 1 2 3 Matrix[[Complex(1,2), Complex(0,1), 0], [1, 2, 3]].imaginary => 2i i 0 0 0 0 imag

new(parent, name) Class Public methods