What is the purpose of PR and PI in calling program and called program? in Called program PR is compulsory?
Answer Posted / swetha krishna
In Prototype we define the variables as parameters for calling. In Procedure interface, we define both the variables and the calculation or function of the procedure. Prototype is mandatory in both calling and called programs because we have to pass parameters and receive some parameters while calling
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
what key word is used when screen is re-display?
What Is The Object Type Of Pf, Lf, Printer File & Display File?
how many levels are there in a physical file?
some special characters I key in my html source members show different on my web pages. Why? How can I solve this?
what are members?
What Is The Error If We Don't Get Login Screen?
How can we read file using curser? how to define a curser?
what is rpg fixed logic cycle?
how do you pass parameters in cl?
Why we sometimes use same file name in file and tofile in ovrdbf and sometimes different?
. How to know why the OPM job is in MSGWAIT state?..WHAT COULD BE THE REASON FOR it?
what would be the effect on the field where reverse image, underline and highlight display attributes are active ?
when would you prefer logical file than opnqryf?
What is compiler directive in as400? Give example of compiler directive.?
What is data structure in as400? What is the use of data structure?