GetPrevious

Applies to:

Description

Attempts to retrieve the previous record in the current index path and returns, as an Integer value, the Pervasive PSQL status code.

Syntax

object.GetPrevious [vLockBias] 
 



  

  
    
 

Part


    
 

Description



  
    
 

object


    
 

Required. The object placeholder represents an object expression that evaluates to an object in the Applies To list.



  
    
 

vLockBias


    
 

Optional. Value representing the type of record lock to place on the record when it is retrieved. Default is 0, no lock. One of the following constants:

 

Const BTO_SingleNoWait = 200
Const BTO_MultiNoWait = 400

Remarks

This method attempts to retrieve the previous record in the currently selected index path, set through the IndexNumber property, from the file associated with the control.

Before invoking this method, you must have established current positioning in the index path.

The status code for the operation will be returned by the method and set in the Status property of the control, a value of zero indicating success. A Status Code 9 indicates that there is no record following the current record in the current index path. A Status Code 8 indicates that positioning was not established on a current record prior to invoking the method.