iterator? â true or false Instance Public methods Returns true if yield would execute a block in the current context. The iterator? form is mildly deprecated. def try if block_given? yield else "no block" end end try #=> "no block" try { "hello" } #=> "hello" try do "hello" end #=> "hello"

read_ids1(path) Instance Public methods

use_loader=(opt) Instance Public methods Sets IRB.conf See use_loader for more information.

set_menustate(tag, state) Instance Public methods

Regexp.quote(str) â string Class Public methods Escapes any characters that would have special meaning in a regular expression. Returns a new escaped string, or self if no characters are escaped. For any string, Regexp.new(Regexp.escape(str))=~str will be true. Regexp.escape('\*?{}.') #=> \\\*\?\{\}\.

each() Instance Public methods Enumerates rows of the Enumerable objects.

bracket(dir, dist, from_pos, to_pos) Class Public methods

time.to_r â a_rational Instance Public methods Returns the value of time as a rational number of seconds since the Epoch. t = Time.now p t.to_r #=> (1270968792716287611/1000000000) This methods is intended to be used to get an accurate value representing the nanoseconds since the Epoch. You can use this method to convert time to another Epoch.

xscrollbar(bar=nil) Instance Public methods

do_press(x, y) Instance Public methods