Labels:text | screenshot | font | number | parallel | document OCR: Parameter Type Mode Description cursor Cda Del * INOUT Address of a cursor data area in your program pos Sword IN Position within select list to describe (1) dosize sb4 Size of the select list item dbtype sh2 OUT Internal datatype of the select list item cbuf sh1 OUT Buffer to store the name of the select list item (2) cbuf] sb4 IN/OUT Length of cbuf (3) dsize sh4 OUT Display size of the select list item (4, 5) prec OUT Precision of the select list item (4, 5) scale OUT Scale of the select list item (4, 5 ) nuIlok sb2 OUT Non-zero if the select fist item can contain null, otherwise zero (5) 1. The first select list item is position 1. 2. If the select list item is an expression, you can use an alias in the select slatement to get a uselul name 3. Before the call fo odescr, cbull should contain the size of cbuf After the call, cbuf I will contain the actual length of the string in cbuf, which won't be null-terminated. 4. As stored in the data dictionary. 5. Pass NULL for this parameter if you are not interested in its value. Figure 3: Parameters for the odescr function.
