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Re: File Pointer [message #41872 is a reply to message #14602]

Mon, 06 December 2004 13:28

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Pravesh writes:

> HOw do i implement a feature, that on clicking of a button will
> automatically display the next file in the directory. the files are
> images.

Well, you just go to the next file in the list of files
you are keeping, read the file, and display the image.
Then you probably update your file position pointer because
you always want to know where you are in your list.

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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[Message index]

		File pointer problem on PC-IDL By: landsman on Thu, 11 March 1999 00:00
		Re: File pointer problem on PC-IDL By: menakkis on Thu, 18 March 1999 00:00
		Re: File pointer problem on PC-IDL By: Craig Markwardt on Thu, 18 March 1999 00:00
		Re: File pointer problem on PC-IDL By: landsman on Thu, 18 March 1999 00:00
		Re: File Pointer By: Paul Van Delst[1] on Mon, 06 December 2004 14:50
		Re: File Pointer By: David Fanning on Mon, 06 December 2004 13:28

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