what is pass by value and pass by reference?
1784
What's the difference between passing by reference vs. passing by value?
91298
What do ref, val and out mean on method parameters?
108856
Passing reference type in C#
599
Is Java "pass-by-reference" or "pass-by-value"?
115471
Is there a difference between `continue` and `pass` in a for loop in python?
37883
Java String variable setting - reference or value?
86331
How are strings passed in .NET?
27136
Reference: What is variable scope, which variables are accessible from where and what are "undefined variable" errors?
7789
Is it better in C++ to pass by value or pass by constant reference?
54967
When to use references vs. pointers
99511
pass by reference and const function
142031
Variable scope confusion in C#
91999
C++: Why pass-by-value is generally more efficient than pass-by-reference for built-in (i.e., C-like) types
109507
How to pass variables by reference and by value
2865
What's the difference between assignment operator and copy constructor?
5165
What are the differences between a pointer variable and a reference variable in C++?
149735
Are objects in PHP passed by value or reference?