Heresy! Embracing Duck Typing in CFCs

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Who am I?Chief Systems Architect @ BroadchoiceAdobe Community Expert for ColdFusionFormerly Senior Architect @ MacromediaColdFusion developer since late 2001Java developer since early 1992Occasional Ruby, Groovy, Smalltalk developerWednesday, February 20, 20084
What is a type?We'll start with built-in types...Numeric, String, Date etcThink "cfparam"Specifies permitted range of valuesWednesday, February 20, 20085
Page 1 and 2: Heresy!Embracing DuckTyping in CFCs
Page 3: What is this about?ColdFusion is a
Page 7 and 8: What is a type?At runtime, ColdFusi
Page 9 and 10: A sea change inColdFusionPrior to C
Page 11 and 12: Permitted componentvalues ...cs101
Page 13 and 14: Permitted componentoperations ...an
Page 15 and 16: ColdFusion != JavaIn Java we declar
Page 17 and 18: What if he never reallyflies?if (fa
Page 19 and 20: One hand clapping?If a method does
Page 21 and 22: Does ColdFusion careabout Dave?Will
Page 23 and 24: Dave who?Will still check that a va
Page 25 and 26: Dave who?If he studies like a stude
Page 27 and 28: Programming to aninterfaceIf a func
Page 29 and 30: Real-World ExampleBroadchoice authe
Page 31 and 32: Duck Testing?While duck typing make
Page 33 and 34: Testing scenario(cont)If you specif
Page 35 and 36: Real-World ExampleBroadchoice unit
Page 37 and 38: SummaryColdFusion is a dynamic lang
Page 39 and 40: Resources"Vya duck?" - Judith Dinow

Heresy! Embracing Duck Typing in CFCs

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