string.clear â string Instance Public methods Makes string empty. a = "abcde" a.clear #=> ""

extend_object(obj) Class Public methods Initializes instance variable.

execute() Instance Public methods Override to provide command handling. options will be filled in with your parsed options, unparsed options will be left in options[:args]. See also: get_all_gem_names, get_one_gem_name, get_one_optional_argument

scrollcommand(cmd=Proc.new) Instance Public methods Also aliased as: xscrollcommand, yscrollcommand

mod.method_defined?(symbol) â true or false Instance Public methods Returns true if the named method is defined by mod (or its included modules and, if mod is a class, its ancestors). Public and protected methods are matched. module A def method1() end end class B def method2() end end class C < B include A def method3() end end A.method_defined? :method1 #=> true C.method_defined? "method1" #=> true C.method_defined? "method2" #=> true C.method_d

reset(value = nil, name = nil) Instance Public methods Generate a reset button Input element, as a String. This resets the values on a form to their initial values. value is the text displayed on the button. name is the name of this button. Alternatively, the attributes can be specified as a hash. reset # <INPUT TYPE="reset"> reset("reset") # <INPUT TYPE="reset" VALUE="reset"> reset("VALUE" => "reset", "ID" => "foo") # <INPUT TYPE="reset" VALUE="reset"

cget_strict(option) Instance Public methods

layout_test_with_different_layout_and_symbol_action() Instance Public methods

Complex.polar(abs[, arg]) â complex Class Public methods Returns a complex object which denotes the given polar form. Complex.polar(3, 0) #=> (3.0+0.0i) Complex.polar(3, Math::PI/2) #=> (1.836909530733566e-16+3.0i) Complex.polar(3, Math::PI) #=> (-3.0+3.673819061467132e-16i) Complex.polar(3, -Math::PI/2) #=> (1.836909530733566e-16-3.0i)

text=(arg0) Instance Public methods VOID text text content of the node and subtree