Gets the value of a variable this entity stored in themselves using the Avatar API's store() function
  overload 1:
                        
user:getVariable()  
  | Method Property | Fluent Description | Representation | 
|---|
 | Return Value | anything |  | 
 
  overload 2:
                        
user:getVariable(key)  
  | Method Property | Fluent Description | Representation | 
|---|
 | key accepts | a String |  | 
| Return Value | anything |  |