Sets the value of a Slot. If the Slot has been used in STACK or QUEUE mode and <b>opensrf.persist.object.set</b> is called then all objects currently in the Slot will be lost.

• Parameters:
  • slot_name
    The name of the Persistence Slot to use for storing the object.
  • object
    The object that should be set as the one object in the Slot.
• Returns:
  • Success
    The name of the Slot that was used.
  • Failure
    An empty (NULL) result.

Removes and returns the value in an OBJECT type Slot.

• Parameters:
  • slot_name
    The name of the Persistence Slot from which the object should be retrieved.
• Returns:
  • Success
    The object in the OBJECT Slot, or an empty (NULL) result if the Slot is empty.
  • Failure
    An empty (NULL) result.

Returns the value in an OBJECT type Slot <u>without</u> removing it.

• Parameters:
  • slot_name
    The name of the Persistence Slot from which the object should be retrieved.
• Returns:
  • Success
    The object in the OBJECT Slot, or an empty (NULL) result if the Slot is empty.
  • Failure
    An empty (NULL) result.

Returns the number bytes taken up by the JSON encoded version of the object in the OBJECT type Slot.

• Parameters:
  • slot_name
    The name of the Persistence Slot in question.
• Returns:
  • Success
    The space, in bytes, used by the JSON encoded object in the Persistence Slot.
  • Failure
    An empty (NULL) result.