Windows 8 C ++/CX namespace

How to use a namespace

In the standard C ++, The namespace is used to prevent type conflicts.ProgramType is added to the namespace, which is a syntax specification for Windows runtime. Namespaces can be nested for use.

 

See the following example:

Namespace Test

{

Public ref class myclass {};

Public Delegate void mydelegate ();

 

Namespace nestednamespace

{

Public ref class myclass2

{

Event test: mydelegate ^ policy;

};

}

}

 

In myclass2, the following types of test space must be called through test.

 

WindowsRuntime namespace

The APIs used when running Windows are in the Windows: * namespace, which can be defined in the windows. winmd file. These namespaces are reserved for Windows and cannot be used by other third-party custom types.

 

C ++/CXNamespace

namespace	description
default	contains numbers and char16 types.
platform	contains some main types of Windows runtime, such as array , String, guid, and Boolean. It also contains some special help types such as platform: Agile and platform: Box ..
platform: collections	contains the set types integrated from interfaces such as ivector and IMAP. These types are defined in the collection. h header file, not in platform. winmd ..
platform: Details	the types used in the compiler are not publicly available.