ActiveSupport::Callbacks::CallTemplate::InstanceExec2

class ActiveSupport::Callbacks::CallTemplate::InstanceExec2 < Object

Methods

E

expand

I

inverted_lambda

M

make_lambda

N

new

Public class methods

`new(block)`

Source code GitHub

# File activesupport/lib/active_support/callbacks.rb, line 482
def initialize(block)
  @override_block = block
end

Public instance methods

`expand(target, value, block)`

Source code GitHub

# File activesupport/lib/active_support/callbacks.rb, line 486
def expand(target, value, block)
  raise ArgumentError unless block
  [target, @override_block || block, :instance_exec, target, block]
end

`inverted_lambda()`

Source code GitHub

# File activesupport/lib/active_support/callbacks.rb, line 498
def inverted_lambda
  lambda do |target, value, &block|
    raise ArgumentError unless block
    !target.instance_exec(target, block, &@override_block)
  end
end

`make_lambda()`

Source code GitHub

# File activesupport/lib/active_support/callbacks.rb, line 491
def make_lambda
  lambda do |target, value, &block|
    raise ArgumentError unless block
    target.instance_exec(target, block, &@override_block)
  end
end

Definition files

activesupport/lib/active_support/callbacks.rb