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Problem with global variables

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rodrigo
rodrigo 2013-10-24
回答： rodrigo 2013-10-25
Hello,
I have a GUI wich consists in 3 different GUI's.
Imagine: i want to declarrate in the first GUI a=100. Then, in the second GUI i want to use this variable "a", like this f=a+300.
how can i access the variable "a" from the second GUI ?
thanks a lot.

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rodrigo
rodrigo 2013-10-25
I have founded a webpage that help me to solve this problem! Very simple solution and very easy to implement..
Take a look to this document.

更多回答（1 个）

Walter Roberson
Walter Roberson 2013-10-25
In each GUI, you would use
global a
in each function that needed to access "a".
http://matlab.wikia.com/wiki/FAQ#How_can_I_share_data_between_callback_functions_in_my_GUI.3F

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