Question: What Is Public Void?

What is use of public static void main?

The keyword public static void main is the means by which you create a main method within the Java application.

It’s the core method of the program and calls all others.

It can’t return values and accepts parameters for complex command-line processing..

What is protected in C#?

The protected keyword is a member access modifier. A protected member is accessible within its class and by derived class instances. Using protected means you can have functionality in a class that’s available to derived classes, but not to classes that just instantiate the object.

What is private void C#?

this is method private void DoSomething() { …code } this is function private int DoSomething() { ..code return 1 } private means the method, function, or property is not accessible to outside the class but can be invoke inside the class itself.

What is a void method?

The void keyword allows us to create methods which do not return a value. Here, in the following example we’re considering a void method methodRankPoints. This method is a void method, which does not return any value.

What is public void in C#?

You use void as the return type of a method (or a local function) to specify that the method doesn’t return a value. C# Copy. public static void Display(IEnumerable numbers) { if (numbers is null) { return; } Console.WriteLine(string.Join(” “, numbers)); }

What is a public static void?

public means that the method is visible and can be called from other objects of other types. … This means that you can call a static method without creating an object of the class. void means that the method has no return value. If the method returned an int you would write int instead of void.

What is difference between public static and void in C#?

All these keywords are part of the main method of any C# program. … public − This is the access specifier that states that the method can be accesses publically. static − Here, the object is not required to access static members. void − This states that the method doesn’t return any value.

What is the difference between public void and private void?

The keywords ‘public’ and ‘void’ designate different things about a method; they are not related to the same concept. … There are other designations — private and protected — that mean other things; private, for instance, designates a method that can only be called from within the class in which it is declared.

What does string [] args mean?

Answered November 2, 2017. String[] args in Java is an array of strings which stores arguments passed by command line while starting a program. All the command line arguments are stored in that array.

What is the significance of the words public static and void?

public : it is a access specifier that means it will be accessed by publically. static : it is access modifier that means when the java program is load then it will create the space in memory automatically. void : it is a return type i.e it does not return any value. main() : it is a method or a function name.

How do you call a void method in C#?

2 Answers. If it’s a non-static class, you need to instantiate it first. Then to call its void methods, justCallThem(). You just need to call the method by the class object reference.

Is private a keyword in Java?

The private keyword is an access modifier used for attributes, methods and constructors, making them only accessible within the declared class.

Is void a return type?

The void type, in several programming languages derived from C and Algol68, is the type for the result of a function that returns normally, but does not provide a result value to its caller. Usually such functions are called for their side effects, such as performing some task or writing to their output parameters.

What does void mean in Java?

The void keyword specifies that a method should not have a return value.

What does public mean in C#?

Public, in C#, is a keyword used to declare the accessibility of a type and type member such that the access is not limited. It is one of the access modifiers that provides complete visibility to all types and type members.

What is Property C#?

A property is a member that provides a flexible mechanism to read, write, or compute the value of a private field. Properties can be used as if they are public data members, but they are actually special methods called accessors.

What is the difference between public and private in C#?

public: The type or member can be accessed by any other code in the same assembly or another assembly that references it. … private protected: The type or member can be accessed only within its declaring assembly, by code in the same class or in a type that is derived from that class .

What is the purpose of a void?

When used as a function return type, the void keyword specifies that the function does not return a value. When used for a function’s parameter list, void specifies that the function takes no parameters.