Declaring a global variable

2012 2 10
1 个回答
12 次查看（30 天）

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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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回答（1 个）

William
William 2012-2-10

1 个投票

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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