Returns a handle to a particular field in the
buffer.
      
        Return type: HANDLE
      
        Applies to:
        Buffer object handle
      
     
    Syntax
      
      
          
          
            
              
                BUFFER-FIELD ( field-number | field-name ) 
               | 
            
          
        
 
      
        
          - 
            field-number
          
 
          - An integer expression representing the sequence number of the
field in the buffer.
 
        
        
          - 
            field-name
          
 
          - A CHARACTER string expression representing the name of the field
in the buffer.