Top "Pass-by-reference" questions

Pass by reference is an argument marshalling strategy whereby a variable's location in memory is passed to a function, rather than a copy of the variable's value, although the function appears in the source code to receive the variable itself rather than a pointer to it.

Java - Object state does not change after method call

Beginner java question, but I cannot understand how call-by-Value ( or Reference ) is working in the example below - How come …

java pass-by-reference pass-by-value
C++ pass list as a parameter to a function

I'm trying to build a very simple address book. I created a Contact class and the address book is a …

c++ list pass-by-reference pass-by-value
Does C# pass a List<T> to a method by reference or as a copy?

Taking my first steps in C# world from C/C++, so a bit hazy in details. Classes, as far as …

c# pass-by-reference pass-by-value
Why is 128==128 false but 127==127 is true when comparing Integer wrappers in Java?

class D { public static void main(String args[]) { Integer b2=128; Integer b3=128; System.out.println(b2==b3); } } Output: false class …

java integer comparison pass-by-reference pass-by-value
How do I pass the value (not the reference) of a JS variable to a function?

Here is a simplified version of something I'm trying to run: for (var i = 0; i < results.length; i++) { marker = …

javascript closures pass-by-reference listener pass-by-value
Passing arguments by reference

I want to ask if it is possible to pass arguments to a script function by reference: i.e. to …

bash shell scripting pass-by-reference
In C++/CLI, how do I declare and call a function with an 'out' parameter?

I have a function which parses one string into two strings. In C# I would declare it like this: void …

.net c++-cli pass-by-reference
Python : When is a variable passed by reference and when by value?

Possible Duplicate: Python: How do I pass a variable by reference? My code : locs = [ [1], [2] ] for loc in locs: loc = [] print …

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Can I pass a primitive type by reference in Java?

I would like to call a method which could potentially take on different versions, i.e. the same method for …

java pass-by-reference overloading primitive-types
Java string value change in function

I have this very awkward question... void changeString(String str){ str = "Hello world": } main(){ String myStr = new String(""); changeString(myStr); } …

java string function pass-by-reference