class ActiveSupport::Callbacks::CallTemplate::MethodCall
Public Class Methods
Source
# File lib/active_support/callbacks.rb, line 377 def initialize(method) @method_name = method end
Public Instance Methods
Source
# File lib/active_support/callbacks.rb, line 394 def expand(target, value, block) [target, block, @method_name] end
Return the parts needed to make this call, with the given input values.
Returns an array of the form:
[target, block, method, *arguments]
This array can be used as such:
target.send(method, *arguments, &block)
The actual invocation is left up to the caller to minimize call stack pollution.
Source
# File lib/active_support/callbacks.rb, line 404 def inverted_lambda lambda do |target, value, &block| !target.send(@method_name, &block) end end
Source
# File lib/active_support/callbacks.rb, line 398 def make_lambda lambda do |target, value, &block| target.send(@method_name, &block) end end