[[Linking Multiple Conditions]]
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en:create:filter-boolean [28.11.2014 13:37] – [Check If a Selection has the One OR Another Value] alexander.ritteren:create:filter-boolean [10.12.2014 15:05] – [Linking Multiple Conditions] alexander.ritter
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   * Does the participant usually buy -- according to a multiple-choice --  chocolate **and** dairy products?    * Does the participant usually buy -- according to a multiple-choice --  chocolate **and** dairy products? 
  
-So-called "logical operators" (also known as "Boolean operators", see [[http://php.net/manual/en/language.operators.logical.php|PHP: Logical Operators]]) aid the linking of conditions. Three operators are required particularly frequently:+These "logical operators" (also known as "Boolean operators", see [[http://php.net/manual/en/language.operators.logical.php|PHP: Logical Operators]]) aid the linking of conditions. Three operators are required particularly frequently:
  
   * The AND operator (''and'' or ''&&'') links two conditions and checks if both conditions are true.    * The AND operator (''and'' or ''&&'') links two conditions and checks if both conditions are true. 
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-If the values are not linked, then each condition can be looked up individually:+If the values are not linked, then each condition can be called up individually:
  
 <code php> <code php>
en/create/filter-boolean.txt · Last modified: 07.12.2023 12:31 by empschul
 
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