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Course Catalog » iSeries Curriculum » iSeries Programming Fundamentals Series

CL Programming

Duration
4 hours

Overview

Description

The CL Programming course introduces programming that uses the iSeries Control Language (CL). It explains how to use the variables utilized in a CL program and control its processing.

Audience

Programmers, system programmers, system operators, and other personnel requiring a basic knowledge of Control Language (CL) programming.

Prerequisites

Knowledge of data processing and iSeries operations; knowledge of iSeries programming concepts would also be beneficial.

Objectives

After completing this course, the student will be able to:

  • Define the concepts of Control Language programming
  • Identify the variables utilized in a Control Language program
  • Identify how to control the processing of a Control Language program
  • Recognize the methods to access other programs from a Control Language program
  • Identify how to pass information from one Control Language program to another

Course Content

Introduction to the Control Language Programming (CLP)

Introducing Control Language

Control Language Commands

Command Syntax

Control Language Programs

CL Program Function and Structure

Control Language Program Functions

Control Language Program Structure

Using SEU to write a CL Program

Using CL Programs

CL Variables

CL Variables

Declaring a Variable

Naming Conventions

Changing the Value of a Variable

CL Program Control Processing

Introduction to Control Processing Commands

Program Flow

Controlling Program Flow

Logical Operators

CALL, CALLPRC, TFRCTL, and RETURN Commands

Calling Programs from a CL Program

Using CALL or CALLPRC

Transferring Control to Another Program

RETURN Command

Passing Parameters

Types of Parameters

Constants and Variables

Passing Parameters Between Programs

Compiling a CL Program

CL Programming Mastery Test

Course Catalog » iSeries Curriculum » iSeries Programming Fundamentals Series
 
 
 
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