READPREV

Syntax

ibmCics.readPrev(new ReadPrevOptions()
  .fileName(<Filename>)
  [.into(<Into>)]
  .ridFld(<Ridfld>)
  [.setPointer(<SetPointer>)]
  [.keyLength(<Keylength>)]
  [.generic(true)]
  [.length(<Length>)]
  [.keySpec(<KeySpec>)]
  [.readOption(<ReadOption>)]
  [.update(true)]
  [.noHandle(true)]
  [.pointerToVariable(<PointerToVariable>)]
);

Parameters

<Filename>

The name of the file to read records from.

<Into>

The data area into which the record retrieved from the data set is to be written.

<Ridfld>

The record identification field.

<SetPointer>

Pointer variable containing the address of the retrieved record.

<Keylength>

Optional length of the record key.

generic

Optional Boolean. Set to true when the search key is a generic key, default is false.

<Length>

Optional length of the target data area.

<KeySpec>

Optional key specification string, valid values are: 'RBA', 'RRN' or 'XRBA'.

ReadOption

Optional read option of the enum CicsReadOption type. Allowed values are DEFAULT, EQUAL or GTEQ.

update

Optional Boolean. Set to true to allow updating of the record instead of read only access.

noHandle

Optional Boolean. If set to true, exceptions created by this command will be ignored.

<PointerToVariable>

Optional variable. If set, the value will be updated to the address of the retrieved record.

Examples

EXEC CICS
    READPREV
          FILE('INVPATH')
          INTO(INVOICE-RECORD)
          RIDFLD(CM-CUSTOMER-NUMBER)
END-EXEC.

ibmCics.readPrev(new ReadPrevOptions()
  .fileName("INVPATH")
  .into(locDef.invoice_Record)
  .ridFld(locDef.cm_Customer_Number)
);