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langs a-z

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Ingy döt Net 2013-04-10 22:43:41 -07:00
parent db842d013d
commit d066446780
11389 changed files with 98361 additions and 1020 deletions
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24
Task/Delegates/CoffeeScript/delegates-1.coffee
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@ -1,24 +0,0 @@
class Delegator
operation: ->
if @delegate and typeof (@delegate.thing) is "function"
return @delegate.thing()
"default implementation"
class Delegate
thing: ->
"Delegate Implementation"
testDelegator = ->
# Delegator with no delegate.
a = new Delegator()
console.log a.operation()
# Delegator with delegate not implementing "thing"
a.delegate = "A delegate may be any object"
console.log a.operation()
# Delegator with delegate that does implement "thing"
a.delegate = new Delegate()
console.log a.operation()
testDelegator()