Can two namespaces have same name?

Two classes with the same name can be created inside 2 different namespaces in a single program. Inside a namespace, no two classes can have the same name. operator and the class name, which is termed as the fully qualified name of the class.

Can I use two namespaces?

You can have the same name defined in two different namespaces, but if that is true, then you can only use one of those namespaces at a time. However, this does not mean you cannot use the two namespace in the same program. You can use them each at different times in the same program.

Can a namespace have the same name as a class?

“can there be a namespace with the same name as a class?” No, If they are in the same namespace, as in your case. Anything can have the same name as anything else if they are in different namespaces.

Can you have more than one namespace in C#?

Nested Namespaces in C# In c#, a namespace can contain another namespace, and it is called a Nested Namespace. The nested namespace classes and their members can be accessed by using the dot (.) operator.

When can two classes have the same name?

Yes, you can have two classes with the same name in multiple packages. However, you can’t import both classes in the same file using two import statements. You’ll have to fully qualify one of the class names if you really need to reference both of them.

What is namespace C?

Definition and Creation: Namespace is a feature added in C++ and not present in C. A namespace is a declarative region that provides a scope to the identifiers (names of the types, function, variables etc) inside it. Multiple namespace blocks with the same name are allowed.

Do namespaces interact?

Cross Namespace communication Namespaces are “hidden” from each other, but they are not fully isolated by default. A service in one Namespace can talk to a service in another Namespace. However, if you need to access a Service in another Namespace just use the Service name plus the Namespace name.

Can we declare multiple namespaces in same file?

Defining multiple namespaces in the same file ¶ Multiple namespaces may also be declared in the same file. There are two allowed syntaxes. This syntax is not recommended for combining namespaces into a single file. Instead it is recommended to use the alternate bracketed syntax.

Is namespace mandatory in C#?

There is no need to have a namespace. However developer studio expects you to be using a name space. For example, when you choose to add a class to a project developer studio will: Create a file for the class.

What is the purpose of namespace in C#?

The namespace keyword is used to declare a scope that contains a set of related objects. You can use a namespace to organize code elements and to create globally unique types. namespace SampleNamespace; class AnotherSampleClass { public void AnotherSampleMethod() { System. Console.

Can single class reside in two namespaces?

No, there is no way to give a single class two names (the namespace is actually just a part of the class name).

Can classes have the same name?

Yes, It is allowed to define a method with the same name as that of a class. There is no compile-time or runtime error will occur. Normally the constructor name and class name always the same in Java.

Can two classes have the same name in a namespace?

Inside a namespace, no two classes can have the same name. In C#, the full name of the class starts from its namespace name followed by dot (.) operator and the class name, which is termed as the fully qualified name of the class. System.Console.WriteLine (“Hello Geeks!”);

How to access the members of a namespace in C?

The members of a namespace are accessed by using dot (.) operator. A class in C# is fully known by its respective namespace. Two classes with the same name can be created inside 2 different namespaces in a single program. Inside a namespace, no two classes can have the same name.

What is the difference between namespace_body and namespace_member_declaration?

Within a namespace_body, the optional using_directive s import the names of other namespaces, types and members, allowing them to be referenced directly instead of through qualified names. The optional namespace_member_declaration s contribute members to the declaration space of the namespace.

How do two compilation units contribute to the same namespace?

The two compilation units contribute to the single global namespace, in this case declaring two classes with the fully qualified names A and B. Because the two compilation units contribute to the same declaration space, it would have been an error if each contained a declaration of a member with the same name.