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Can I use array elements of a pointer like a regular array? [message #63840]

Thu, 20 November 2008 11:57

lalit.jalota
Messages: 2
Registered: November 2008

Junior Member

OK Gurus,
why does this happen?

IDL> print, n_elements( *(*pstate).ptr_counts )
120
IDL> print, *(*pstate).ptr_counts[1]
Subscript range values of the form low:high must be >= 0, < size, with
low <= high: <No name>.
Execution halted at: MS_GENERATESPECTRUM 489 C:\ISI\_Rad-Img\code
\ms_generatespectrum.pro
MS_GENERATESPECTRUMBUTTON 54 C:\ISI\_Rad-Img
\code\mxfsim_eventcb.pro
MXFSIM_BASE_EVENT 25 C:\ISI\_Rad-Img\code
\MXFSim.pro
WIDGET_PROCESS_EVENTS
$MAIN$

????

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