REM: Difference between revisions

From QB64 Phoenix Edition Wiki
Jump to navigation Jump to search
(Blanked the page)
Tag: Blanking
No edit summary
 
(5 intermediate revisions by 3 users not shown)
Line 1: Line 1:
'''REM''' or an apostrophe is used for programmer remarks, comments or to stop the execution of program code.


{{PageSyntax}}
:: REM program comment or ignore code
{{PageDescription}}
* Comments cannot be read by QBasic correctly and may cause syntax and other errors without REM!
* Instead of REM you can use the [[REM|']] symbol which can be put anywhere.
* Code can also be commented out for program testing purposes.
* QBasic Metacommands such as [[$DYNAMIC]] and [[$INCLUDE]] require the use of REM or the apostrophe.
''Example:'' Avoiding an END IF error.
{{CodeStart}}
{{Cl|REM}} This is a remark...
' This is also a remark...
{{Cl|IF...THEN|IF}} a = 0 {{Cl|THEN}} {{Cl|REM}} (REM follows syntax rules)
{{Cl|IF...THEN|IF}} a = 0 {{Cl|THEN}} '(apostrophe doesn't follow syntax rules, so use END IF after this)
{{Cl|END IF}}
{{CodeEnd}}
{{PageSeeAlso}}
* [https://qb64phoenix.com/forum/showthread.php?tid=1130 Featured in our "Keyword of the Day" series]
* [[Apostrophe]]
* [[$DYNAMIC]], [[$STATIC]], [[$INCLUDE]]
{{PageNavigation}}

Latest revision as of 19:49, 24 May 2024

REM or an apostrophe is used for programmer remarks, comments or to stop the execution of program code.


Syntax

REM program comment or ignore code


Description

  • Comments cannot be read by QBasic correctly and may cause syntax and other errors without REM!
  • Instead of REM you can use the ' symbol which can be put anywhere.
  • Code can also be commented out for program testing purposes.
  • QBasic Metacommands such as $DYNAMIC and $INCLUDE require the use of REM or the apostrophe.


Example: Avoiding an END IF error.

REM This is a remark...
' This is also a remark...
IF a = 0 THEN REM (REM follows syntax rules)
IF a = 0 THEN '(apostrophe doesn't follow syntax rules, so use END IF after this)
END IF


See also



Navigation:
Main Page with Articles and Tutorials
Keyword Reference - Alphabetical
Keyword Reference - By usage
Report a broken link