How do you correctly use variables and methods across classes
49
What is a NullPointerException, and how do I fix it?
144600
Printing all variables value from a class
26683
Returning value that was passed into a method
86287
How to call method by string?
74142
Why isn't `method=` treated the same as any other method?
85511
How do I dynamically invoke a class method in PHP?
105318
Using underscores in Java variables and method names
35047
Uninitialized variables and members in Java
65005
Declaring variables inside loops, good practice or bad practice?
46988
Using "this" with methods (in Java)
37271
How to access variables defined and declared in one function in another function?
132275
How can I use a variable from another Controller in JavaFX
21329
How to call a method of a class?
11951
Should I use properties or direct reference when accessing instance variables internally?
34204
Difference between class variables and class instance variables?
62863
Creating a method that is simultaneously an instance and class method
68215
Proper use of arbitrary number of variables