Another Me Too

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Post #112,710

by JimWeirich

8/4/03 7:36:37 PM

Another Me Too

Inheritance is a tool, delegation is a tool. Both have some sort of coupling to other code. Understand the coupling and use the tools appropriately.

--
-- Jim Weirich jweirich@one.net [link|http://onestepback.org|http://onestepback.org]
---------------------------------------------------------------------
"Beware of bugs in the above code; I have only proved it correct,
not tried it." -- Donald Knuth (in a memo to Peter van Emde Boas)

Why extends is evil? - (johnu) - (44) - Aug. 4, 2003, 01:01:44 PM EDT

Is this just for Java? - (drewk) - Aug. 4, 2003, 01:08:47 PM EDT

This argument is needlessly pedantic, IMO - (FuManChu) - Aug. 4, 2003, 01:19:58 PM EDT

Lesson learned from Smalltalk - (ChrisR) - (1) - Aug. 4, 2003, 01:22:03 PM EDT

sounds like a will -NT - (deSitter) - Aug. 4, 2003, 02:43:03 PM EDT

Inheritance is a tool. - (admin) - (7) - Aug. 4, 2003, 02:30:40 PM EDT

Re: Inheritance is a tool. - (deSitter) - (3) - Aug. 4, 2003, 02:43:38 PM EDT

There's more to life than implementation inheritance. - (admin) - Aug. 4, 2003, 03:24:35 PM EDT

Definitions - (johnu) - (1) - Aug. 4, 2003, 03:24:52 PM EDT

I'd ask Alan Kay - (tuberculosis) - Aug. 21, 2007, 06:34:14 AM EDT

Thank you, Scott! - (jb4) - (1) - Aug. 4, 2003, 07:25:50 PM EDT

Another Me Too - (JimWeirich) - Aug. 4, 2003, 07:36:37 PM EDT

Good example of bad inheritance, java.util.Stack - (bluke) - Aug. 5, 2003, 08:14:25 AM EDT

This guy cracks me up - (tuberculosis) - Aug. 21, 2007, 06:34:08 AM EDT

IS A vs HAS A - (gdaustin) - (30) - Aug. 4, 2003, 10:30:10 PM EDT

Quite. - (static) - Aug. 5, 2003, 08:16:32 AM EDT

I missed that course - (drewk) - (18) - Aug. 5, 2003, 09:29:59 AM EDT

Shorthand for relationships - (admin) - (17) - Aug. 5, 2003, 09:36:46 AM EDT

Re: Shorthand for relationships - (deSitter) - (1) - Aug. 5, 2003, 09:40:20 AM EDT

snicker - (FuManChu) - Aug. 5, 2003, 10:51:07 AM EDT

ISA/HASA are good for a first approximation - (JimWeirich) - (14) - Aug. 5, 2003, 10:02:12 AM EDT

So what does it get you? - (drewk) - (10) - Aug. 5, 2003, 10:07:20 AM EDT

Specialization vs. Generalization - (gdaustin) - Aug. 5, 2003, 10:25:51 AM EDT

Code - (JimWeirich) - (7) - Aug. 5, 2003, 10:59:43 AM EDT

Thanks, but what would HASA look like? -NT - (drewk) - (6) - Aug. 5, 2003, 11:22:29 AM EDT

HASA - (gdaustin) - (5) - Aug. 5, 2003, 05:31:03 PM EDT

See, that's where I always get tripped up - (drewk) - (4) - Aug. 5, 2003, 05:53:29 PM EDT

There is a point to naming the useless stuff - (ben_tilly) - (3) - Sept. 21, 2003, 05:36:50 PM EDT

Clarification - (drewk) - (2) - Sept. 22, 2003, 10:37:14 AM EDT

Yes - (ben_tilly) - (1) - Sept. 22, 2003, 10:04:26 PM EDT

That's why I shouldn't be a teacher - (drewk) - Sept. 23, 2003, 10:51:27 AM EDT

The example of a stack (see post above) is a good one - (bluke) - Aug. 5, 2003, 11:47:35 AM EDT

My car is a Saturn - (gdaustin) - Aug. 5, 2003, 10:31:43 AM EDT

hierarchies and the real world - (tablizer) - (1) - Aug. 9, 2003, 02:07:51 PM EDT

Nonsense - (ChrisR) - Aug. 9, 2003, 03:51:57 PM EDT

Not quite that simple - (tuberculosis) - (9) - Aug. 21, 2007, 06:36:01 AM EDT

Thing I love/hate about smalltalk - (drewk) - (2) - Aug. 5, 2003, 12:26:10 PM EDT

Similar to Python in that fashion -NT - (admin) - Aug. 5, 2003, 12:41:34 PM EDT

Its real -NT - (tuberculosis) - Aug. 21, 2007, 06:36:13 AM EDT

Forgot to mention: key driver is "substitutability" - (tuberculosis) - (4) - Aug. 21, 2007, 06:36:18 AM EDT

Techies at Hertz - (tablizer) - (3) - Aug. 9, 2003, 02:12:31 PM EDT

And if your Table or Data Structure is... - (ChrisR) - Aug. 9, 2003, 03:53:19 PM EDT

Mostly - (tuberculosis) - (1) - Aug. 21, 2007, 12:45:06 PM EDT

Or perhaps that .... - (gdaustin) - Aug. 11, 2003, 12:03:54 AM EDT

Code sharing vs. polymorphism - (johnu) - Aug. 5, 2003, 04:42:32 PM EDT

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