This function block of the ⇘ CAA_Settings.library reads the first parameter of the database. By calling “SET.GetFirst” the iterator is reset to the first parameter of the database.
Input:
| 
                               xExecute  | 
                           
                               BOOL  | 
                           
                               see: ⇘ “CAA 指南”  | 
                        
| 
                               hSettings  | 
                           
                               CAA.HANDLE  | 
                           
                               Handle of settings  | 
                        
| 
                               hIterator  | 
                           
                               CAA.HANDLE  | 
                           
                               Handle of iterator  | 
                        
Output:
| 
                               psName  | 
                           
                               POINTER TO STRING  | 
                           
                               Pointer to name of the first parameter  | 
                        
| 
                               xDone  | 
                           
                               BOOL  | 
                           
                               see: ⇘ “CAA 指南”  | 
                        
| 
                               xBusy  | 
                           
                               BOOL  | 
                           
                               see: ⇘ “CAA 指南”  | 
                        
| 
                               xError  | 
                           
                               BOOL  | 
                           
                               see: ⇘ “CAA 指南”  | 
                        
| 
                               eError  | 
                           
                               SET.ERROR  | 
                           
                               
  |