Questions tagged [non-static]

non-static is a term to define a function or field that is bound to some object instance. Without an instance, non static fields cannot be accessed and non static methods cannot be invoked. Unlike static, non-static methods can be overridden (virtual).

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Is it possible to make 2 or more DataBindingComponent?

I would like to ask is it possible to make 2 or more DataBindingComponent class in android? because i want to escape the static method in binding so i try to use the injection with ...
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1answer
17 views

Balloon Notification Error when using the TaskbarIcon Library for a WPF Project

I'm trying to implement the a Balloon Notification to appear when a button is clicked however I keep receiving a specific error: An object reference is required for the non-static field, method, or ...
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4answers
78 views

How to run a non-static function in a new thread in C++

I am trying to code a basic game in C++. I have a class called player with a function called moveLeft(); which constantly monitors the "a" get that I want to run in a separate thread.Calling it how ...
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1answer
52 views

reference to nonstatic member function must be called with remove_if in c++

I can use the remove_if function with the test() function below. However, when I try to pass an object to remove_if, I get the error mentioned in this post's title. I personally think the error has ...
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29 views

Error with BEGIN_MESSAGE_MAP “a nonstatic member reference must be relative to a specific object” MFC

I am creating a breakout game using MFC, and now I am programming a level creator. For the user to choose which block is desired to create, I'm using a SplitButton. I have created the menu resource to ...
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1answer
69 views

Why does PHP allow calling non-static methods statically but does not allow calling non-static properties statically?

Why does PHP allow calling non-static method statically using Class Names and by the various keywords such as self, static & parent which are placeholders for Class Names?But on the other hand ...
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3answers
227 views

I need to reference a variable from a non static class in a non static class constructor. [c#]

I'm trying to make a solar system with natural satellites. Currently I'm drawing a planets relative to a static "Sun" class object, but i wold like to make the class use a position of another planet ...
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1answer
42 views

Static methods vs non static methods in .Net

I'm workin with an API in .Net Core and recently I had a situation where the business layer was with all static methods. What kinds of problems can this cause? When the API has a request, it's ...
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4answers
98 views

c++ CreateThread non static member without particular member name

I'm trying to create a thread with a non-static class member, like this:template <class clName>DWORD WINAPI StartThread(PVOID ptr) {((clName*)(ptr))->testf(); // this is static member ...
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1answer
52 views

Can a static variable be access by nonstatic functions? [duplicate]

My questions is: if a static variable (access level: private) is defined in a class and we want to access it by non static function of that class. . is it possible in c++?
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1answer
55 views

Helix 3D Toolkit - object reference is required for the non-static field

I try to load a 3d Model using an open file dialogso with a button click I can select an .obj file and display it :Model3DGroup groupLoad=HelixToolkit.Wpf.ModelImporter.Load("C:....");...
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1answer
38 views

Calling a Non-Static function as Predicate?

I would like to use a function that is not static as a predicate. Unfortunately I recieve an error complaining about it being non-static and I am unsure how to approach this. Error:error: call ...
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2answers
58 views

Why instead of using the static void main method, it use the non static method

Why the below snippet code use a non-static to run the program??? It there the advantages of running the program in that style???public static void main(String[] args) {Main go=new Main();...
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how to create a dummy object in order to reference a on-static method?

I'm writing an airport program with 2 classes - planes and flights (and of course Main). I can create the plane objects and flight objects (and I place them in ArrayList objects), but I need to be ...
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How to display array from other class in JList (in GUI frame under same package)? Java

I'm trying to load an array from other class to GUI jList. Since I want to display is while running, I add a myinitComponents() method.however, titleList=MovieList.makeTitleList();this line ...

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