cmp.rect â arraycmp.rectangular â array Instance Public methods Returns an array; [cmp.real, cmp.imag]. Complex(1, 2).rectangular #=> [1, 2]

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

delete() Instance Public methods

ENV.clear Class Public methods Removes every environment variable.

new_with_value_if_need(klass, value) Instance Public methods If value is an instance of class klass, return it, else create a new instance of klass with value value.

ios.each_line(sep=$/) {|line| block } â iosios.each_line(limit) {|line| block } â iosios.each_line(sep,limit) {|line| block } â iosios.each_line(...) â an_enumerator Instance Public methods Executes the block for every line in ios, where lines are separated by sep. ios must be opened for reading or an IOError will be raised. If no block is given, an enumerator is returned instead. f = File.new("testfile") f.each {|line| puts "#{f.lineno}: #{line}" } pr

nodeTypeString() Instance Public methods BSTR nodeTypeString the type of node in string form

new(data) Class Public methods Creates a new generic resource.

transcode_generate_node(am, name_hint=nil) Instance Public methods

lock!(lock = true) Instance Public methods Obtain a row lock on this record. Reloads the record to obtain the requested lock. Pass an SQL locking clause to append the end of the SELECT statement or pass true for âFOR UPDATEâ (the default, an exclusive row lock). Returns the locked record.