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Re: Passing optional parameters through a wrapper routine [message #18835 is a reply to message #18830]

Tue, 08 February 2000 00:00

bowman
Messages: 121
Registered: September 1991

Senior Member

In article <MPG.130a39952208d999989a1f@news.frii.com>, davidf@dfanning.com
(David Fanning) wrote:

> Hard to know what TVRD is doing

If a program with optional parameters did something like this:

PRO OPT_PARAM, p1, p2, p3

IF (N_PARAMS() EQ 2) OR (N_ELEMENTS(p3) EQ 0)) THEN
... do the default thing for p3
ENDIF

then it would handle "wrapping", no?

Ken

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[Message index]

		Re: Passing optional parameters through a wrapper routine By: Mark Hadfield on Wed, 09 February 2000 00:00
		Re: Passing optional parameters through a wrapper routine By: bowman on Tue, 08 February 2000 00:00
		Re: Passing optional parameters through a wrapper routine By: davidf on Tue, 08 February 2000 00:00
		Re: Passing optional parameters through a wrapper routine By: bowman on Tue, 08 February 2000 00:00
		Re: Passing optional parameters through a wrapper routine By: Liam E. Gumley on Tue, 08 February 2000 00:00
		Re: Passing optional parameters through a wrapper routine By: davidf on Tue, 08 February 2000 00:00

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