Function Variable Types

Function Variable Types - Function Variable Types Global...

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Unformatted text preview: Function Variable Types Global and Persistent Variables T. Mercker Aerospace Engineering and Engineering Mechanics The University of Texas at Austin ASE 201: Introduction to Computer Programming April 3, 2009 T. Mercker Global and Persistent Variables Function Variable Types Outline Function Variable Types Global Variables Persistent Variables T. Mercker Global and Persistent Variables Function Variable Types Global Variables Persistent Variables Function Variable Types I As discussed last time, functions have a workspace that is independent of the command window workspace (and any other function workspace) I Also, the function workspace is deleted when the function is completed I There are two special variable types that can be declared specifically for functions that side-step these constraints 1. global variables 2. persistent variables T. Mercker Global and Persistent Variables Function Variable Types Global Variables Persistent Variables Global Variables I A global variable is a variable that is available in EVERY workspace in which it is DECLARED I Declaring global variables: global var1 var2 var3 ...var1 var2 var3 ....
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This note was uploaded on 04/29/2009 for the course ASE 201 taught by Professor Hayes during the Spring '07 term at University of Texas at Austin.

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Function Variable Types - Function Variable Types Global...

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