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'''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