Perhaps CF could support "optional strong typing", kind of the way ActionScript 2.0 supports strong typing (<CFSET myNumericVar:Number = 100>... muy sexy!). Then method overloading could be performed at compile time and restricted to only those methods with strongly typed arguments?

Sean A Corfield wrote:

On Dec 29, 2003, at 12:08 PM, Adam Cameron wrote:

I was thinking of entering a "wishlist" suggestion to MM along the lines
of a <cfmethod> tag that could be used in a CFC to faciliate
overloadable methods.


Overloading works by analyzing a function call against the possible function signatures that can be called. The set of available functions to call is filtered down to just those that can actually be called with the given arguments. Then that set is reduced to a "best match". That sort of analysis is expensive and that's why it's a compile-time feature of Java, C++ etc. ColdFusion is a type-less language (almost) so the only way overloading could be implemented in CF is at runtime. The overhead would be prohibitive.

Sean A Corfield -- http://www.corfield.org/blog/

"If you're not annoying somebody, you're not really alive."
-- Margaret Atwood

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