Thanks a million!

Zach



David A. Black wrote:

> Hi --
> 
> On Tue, 16 Nov 2004, Zach Dennis wrote:
> 
> 
>>I am curious how I can capture a block that was passed. Here's what I'm 
>>trying to do:
>>
>>class BaseClass
>>	def initialize( arg1 )
>>		puts "got a block" if block_given?
>>	end
>>end
>>
>>class SubBaseClass < BaseClass
>>	def initialize( arg1 , arg2 )
>>		super( arg1 )
>>	end
>>end
>>
>>sbc = SubBaseClass.new( "aarg1" , "arg2" ) { puts "my block" }
>>
>>
>>I would like BaseClass to receive the block I passed to the SubBaseClass 
>>  constructor. I have tried a few variations, but nothing went.
> 
> 
> It involves '&'s:
> 
>   class BaseClass
>     def initialize(arg1)
>       puts "got a block" if block_given?
>       yield
>     end
>   end
>   
>   class SubBaseClass < BaseClass
>     def initialize(arg1, arg2, &block)
>       super(arg1) &block
>     end
>   end
>   
>   sbc = SubBaseClass.new( "aarg1" , "arg2" ) { puts "my block" }
> 
> 
> David
>