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function nested and global variables : loss reference


From: LucaLuca
Subject: function nested and global variables : loss reference
Date: Fri, 10 May 2019 05:15:25 -0500 (CDT)

hi, look this code::

function Test()

global b;

b=4;
A();

b
function A()

b=7;

endfunction

endfunction


>> Test
error: 'b' undefined near line 8 column 1
error: called from
    Test at line 8 column 1

I need to use variables global but i see i loss reference variables





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