Declaring a global variable

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karthikeyan T
karthikeyan T 2012 年 2 月 10 日
hello guys i need to declare and define a global variable X1 to 0 in a gui callback and i need to use this variable and its value 0 in another callback function.how do i do this.pls help

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William
William 2012 年 2 月 10 日
global X1 = 0 % use all caps for global
I would advise against using global variables as they can be difficult to debug sometimes. Just my 2 cents

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