Login Register

class_exec

mod.class_exec(arg...) {|var...| block } â obj

Instance Public methods

Evaluates the given block in the context of the class/module. The method defined in the block will belong to the receiver.

class Thing
end
Thing.class_exec{
  def hello() "Hello there!" end
}
puts Thing.new.hello()

produces:

Hello there!

doc_ruby_on_rails

2015-04-19 02:38:16

Comments

Leave a Comment

Please login to continue.

Popular Articles

exec exec([env,] command... [,options]) Class Public methods Replaces the current process by running the given external command. commandâ¦ i

exec (PHP 4, PHP 5, PHP 7) Execute an external program string exec ( string $command [, array &$out

exec() exec(object[, globals[, locals]]) This function supports dynamic execution of Python code. object must be either a string or a code object. If it

exec exec LIST exec PROGRAM LIST The exec function executes a system command and never returns; use system instead of exec if you want it to return. It fa

exec exec([env,] command... [,options]) Instance Public methods Replaces the current process by running the given external command. commandâ