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Re: checking the data type in IDL [message #67890 is a reply to message #67879]

Tue, 08 September 2009 02:25

Dandelion
Messages: 1
Registered: September 2009

Junior Member

On Sep 8, 12:30 am, "b.a" <u4565...@anu.edu.au> wrote:
> Hi,
>
> In the middle of my IDL program, I need to check the type of a
> variable in order to decide what to do with it. I mean, I have to
> check whether variable1 is a STRING or FLOAT (for example). Like this:
>
> IF variable1 "is STRING' do .....
> else do ...
>
> Of course "help, variable1" will not help as it shows the answer on
> the consol and I can't use it that way. If anybody knows how to do so,
> please let me know. Thanks.
>
> Cheers

Use the SIZE function with the TYPE keyword to return the type code
for an IDL variable. If you search -data type- or -size- in the IDL
help, you will find more details.

~D

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		Re: checking the data type in IDL By: Chris[6] on Wed, 09 September 2009 01:09
		Re: checking the data type in IDL By: Dandelion on Tue, 08 September 2009 02:25

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