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类公共方法

new(block)

源代码: 显示 | 在 GitHub 上 

# File activesupport/lib/active_support/callbacks.rb, line 460
def initialize(block)
  @override_block = block
end

实例公共方法

expand(target, value, block)

源代码: 显示 | 在 GitHub 上 

# File activesupport/lib/active_support/callbacks.rb, line 464
def expand(target, value, block)
  [target, @override_block, :instance_exec, target]
end

inverted_lambda()

源代码: 显示 | 在 GitHub 上 

# File activesupport/lib/active_support/callbacks.rb, line 474
def inverted_lambda
  lambda do |target, value, &block|
    !target.instance_exec(target, &@override_block)
  end
end

make_lambda()

源代码: 显示 | 在 GitHub 上 

# File activesupport/lib/active_support/callbacks.rb, line 468
def make_lambda
  lambda do |target, value, &block|
    target.instance_exec(target, &@override_block)
  end
end