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类公共方法

new(target)

源代码: 显示 | 在 GitHub 上 

# File activesupport/lib/active_support/callbacks.rb, line 507
def initialize(target)
  @override_target = target
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 511
def expand(target, value, block)
  [@override_target || target, block, :call, target, value]
end

inverted_lambda()

源代码: 显示 | 在 GitHub 上 

# File activesupport/lib/active_support/callbacks.rb, line 521
def inverted_lambda
  lambda do |target, value, &block|
    !(@override_target || target).call(target, value, &block)
  end
end

make_lambda()

源代码: 显示 | 在 GitHub 上 

# File activesupport/lib/active_support/callbacks.rb, line 515
def make_lambda
  lambda do |target, value, &block|
    (@override_target || target).call(target, value, &block)
  end
end