UserManager (XWiki Platform - User - API 14.10.19 API)

```
@Role
public interface UserManager
```
CRUD operations on users. Note that for retrieving a user's properties you should use a UserPropertiesResolver.

Since:

12.2

Version:

$Id: 3e7521eafc4f45356ddd2d725d72a3eb2af10f6c $

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean exists(UserReference userReference)

- Method Detail
  - exists
```
boolean exists(UserReference userReference)
        throws UserException
```
    Parameters:
    
    userReference - the reference to the user to check for existence
    
    Returns:
    
    true if the user pointed to by the reference exists, false otherwise
    
    Throws:
    
    UserException - (since 14.6RC1, 14.4.3, 13.10.8) in case of error while checking for the existence of the user