| 
 
  | 
                                Locks a table                                 
function PXNetTblLock
   (TblHandle        : TableHandle;       { table to lock                   }
    LockType         : Integer): Integer; { type of lock (FL, WL, PFL, PWL) }
Errors: PXERR_INVTABLEHANDLE     76  Invalid table handle
        PXERR_INVLOCKCODE       106  Invalid lock code
        PXERR_NONETINIT         107  Engine not initialized with PXNetInit
        PXERR_TABLEBUSY         118  Table is busy
        PXERR_TABLELOCKED       119  Table is locked | 
| 
 
  |