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Re: Passing a structured variable as an argument of procedure [message #14705 is a reply to message #14703]

Mon, 22 March 1999 00:00

Ivan Zimine
Messages: 40
Registered: February 1999

Member

VU KHAC Tri wrote:
>
> Hi folks,
>
> I'm very new in IDL programming.
> My question is can I pass a structured variable as an argument of a
> procedure ?
yes

> How to define this ?

PRO test, struct

; check if variable is a structure
IF Size(struct, /type) NE 8 THEN BEGIN
Message, "Parameter must be a structure", /continue
Return
ENDIF

; to get an array of strings with field names
fields=Tag_Names(struct)
.
.
.
END

--
Ivan Zimine
Dpt. of Radiology (MRI), Geneva University Hospitals
email: ivan.zimine@physics.unige.ch
tel. : (+41 22) 372 70 70

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[Message index]

		Re: Passing a structured variable as an argument of procedure By: Martin Schultz on Mon, 22 March 1999 00:00
		Re: Passing a structured variable as an argument of procedure By: Ivan Zimine on Mon, 22 March 1999 00:00

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