Top "Object-reference" questions

Reference to a non-shared member requires an object reference occurs when calling public sub

I have a Public Class "General" in which is a Public Sub "updateDynamics". When I attempt to reference it in …

vb.net public-method object-reference

How to determine whether object reference is null?

What is the best way to determine whether an object reference variable is null? Is it the following? MyObject myObjVar = …

c# object null visual-studio-2005 object-reference

How to check a "NULL object reference" in Managed C++?

I come across some MC++ code like this: __gc class ClassA { Puclic: ClassB GetClassB(); } __gc class ClassB { Public: int Value; } …

visual-c++ c++-cli managed-c++ object-reference

C++ Creating Global Reference of an Object

I am trying to create a global reference of an object but it seems fails or I am getting another …

c++ qt object-reference global-object

Assigning one primitive variable to another vs a reference variable to another

I would like to understand how primitive and object reference variable behaves differently. I have used the below code from …

java primitive-types object-reference