Restrictions on input and output procedures. Describing the output from sorting or merging. Example: describing sort and input files for SORT. ![]() Describing the input to sorting or merging. ![]() PROCEDURE DIVISION statements used update files. Coding input and output statements for files. Describing the structure of a file in detail. Specifying a file organization and access mode File organization and access mode. Protecting against errors when opening files. Finding the largest or smallest data item. Evaluating single characters for collating sequence. ![]() Converting to numbers (NUMVAL, NUMVAL-C) Evaluating data items (intrinsic functions). Converting to uppercase or lowercase (UPPER-CASE, LOWER-CASE). Converting data items (intrinsic functions). Tallying and replacing data items (INSPECT). Example: intrinsic functions as reference modifiers. Example: arithmetic expressions as reference modifiers. Executing multiple paragraphs or sectionsĬhapter 6. Choosing inline or out-of-line PERFORM Coding a loop. Processing table items using intrinsic functions Example: intrinsic functions. Assigning values to a variable-length table. Creating variable-length tables (DEPENDING Assigning values when you define a table (VALUE). Examples: fixed-point and floating-point evaluations. Arithmetic comparisons (relation conditions). Fixed-point versus floating-point arithmetic. Nesting functions and arithmetic expressions. Checking for incompatible data (numeric class test) Performing arithmetic. Examples: numeric data and internal representation Data format conversions. Floating-point (COMP-1 and COMP-2) items. Using intrinsic functions (built-in functions). Assigning input from a screen or file (ACCEPT) Displaying values on a screen or in a file (DISPLAY). Assigning arithmetic results (MOVE or COMPUTE). Assigning values to variables or structures (MOVE). Data structure: data items and group items. ![]() 21 Using variables, structures, literals, and constants Variables. How logic is divided in the PROCEDURE DIVISION. Comparison of WORKING-STORAGE and LOCAL-STORAGE. Using data in input and output operations. Identifying files to the operating system. Marking a program as callable by containing programs. US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.Ĭontents About this book. © Copyright International Business Machines Corporation 1996, 2000. number: 80 or use the form on the Web at: When you send information to IBM, you grant IBM a nonexclusive right to use or distribute the information in any way it believes appropriate without incurring any obligation to you. If the form has been removed, address your comments to: IBM Corporation, Department HHX/H3 P.O Box 49023 San Jose, CA 95161-9023 USA or fax it to this U.S. A form for readers’ comments appears at the back of this publication. Publications are not stocked at the address below. You can also order publications through your IBM representative or the IBM branch office serving your locality. IBM Software Manufacturing Solutions takes publication orders between 8:30 a.m. Make sure you are using the correct edition for the level of the product. Second Edition (December 2000) This edition applies to VisualAge COBOL for Windows NT, Version 3.0.2 (program number 5639-I44), and to all subsequent releases and modifications until otherwise indicated in new editions. Note! Before using this information and the product it supports, be sure to read the general information under “Notices” on page 575.
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