Client-Library uses a CS_IODESC structure to describe text or image data.
For a discussion of how the CS_IODESC is used to process text and image values, see the “text and image Data Handling” topics page in the Open Client Client-Library/C Reference Manual.
For a description of the fields in a CS_IODESC structure, see the “CS_IODESC Structure” topics page in the Open Client Client-Library/C Reference Manual.