How to Update Variable In Function

How to Update Variable In Function ?

Example -
[Function: Example]
Variable:Example: Number
00: Set:Example:1
05: Return

[Variable:Test]
Default:##Example

[System: Variable]
Example: ##Example

I want to do it like this but Somehow It is not working So, If anyone Knows What I am doing wrong Please tell me



Update:

Problem Solved

Do It Like This

[Function: Example]
Variable:Example: Number
00: Set:Example:1
01: Set:Test:1
05: Return

 

[Function: Example]
Variable:Example: Number
;; Add this in the function
Returns : Number
00: Set:Example:1
01: Set:Test:1
05: Return