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Null Structures [message #83755]

Fri, 22 March 2013 05:40

Matthew Argall
Messages: 286
Registered: October 2011

Senior Member

Is there a reason why this works

IDL> a = {}
IDL> help, a
A UNDEFINED = !NULL

But this doesn't?

IDL> a = create_struct()
% CREATE_STRUCT: Incorrect number of arguments.

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Null Structures

By: Matthew Argall on Fri, 22 March 2013 05:40

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