The IfxClob internal cursor

Each IfxClob tracks an internal pointer to a position in the CLOB. This is referred to as the cursor of the instance.

The position of the cursor when an IfxClob object is opened depends on the mode in which it is opened. See IfxSmartLOBOpenMode enumeration for a list of the possible modes.

After a read or a write the cursor is moved to the next character after the last one affected by the operation. The method IfxClob.Seek allows you to set the cursor position explicitly.