VersionService (Attach 4.0.13 API)

All Known Implementing Classes:

AndroidVersionService, DesktopVersionService, DummyVersionService, IOSVersionService
```
public interface VersionService
```
The version service provides access to the public and internal version numbers of the current application.
Example
```
 VersionService.create()
      .ifPresent(version -> {
          System.out.println("Public version number: " + version.getVersionNumber());
          System.out.println("Internal build number: " + version.getBuildNumber());
      });
 
```
Android Configuration: none

iOS Configuration: none
Since:

4.0.13

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`static java.util.Optional<VersionService>`	`create()`	Returns an instance of `VersionService`.
`java.lang.String`	`getBuildNumber()`	Retrieves the current internal build number of the application, which is typically not shown to the users
`java.lang.String`	`getVersionNumber()`	Retrieves the current version number of the application, which is typically visible to the users.

- Method Detail
  - create
```
static java.util.Optional<VersionService> create()
```
    Returns an instance of VersionService.
    
    Returns:
    
    An instance of VersionService.
  - getVersionNumber
```
java.lang.String getVersionNumber()
```
    Retrieves the current version number of the application, which is typically visible to the users.
    
    Returns:
    
    A string with information of the public version of the application, or -1 if unknown
  - getBuildNumber
```
java.lang.String getBuildNumber()
```
    Retrieves the current internal build number of the application, which is typically not shown to the users
    
    Returns:
    
    A string with information of the internal version of the application, or -1 if unknown