Retrieves the time specified for user cache items to expire.
            
            
            
            
            
            
            
            'Declaration
 
Public Overridable Function GetUserCacheExpirationDuration( _
   ByVal  As String, _
   ByVal  As String _
) As Integer
             
        
            
            'Usage
 
Dim instance As DICOMService
Dim username As String
Dim extraData As String
Dim value As Integer
 
value = instance.GetUserCacheExpirationDuration(username, extraData)
             
        
            
            public virtual int GetUserCacheExpirationDuration( 
   string ,
   string 
)
             
        
            
            public:
virtual int GetUserCacheExpirationDuration( 
   String^ ,
   String^ 
) 
             
        
             
        
            Parameters
- username
 
- A System.String representing the user name for which the cache expiration duration is being retrieved.
 - extraData
 
- User custom data.
 
            
            Return Value
The number of days for the user cache items to expire.