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The following topics are only for very skilled livecode programmers, not for beginners. The majority of livecoders doesn't need to know how to code widgets, they can use group.


<Needle> ( is not | is ) among the elements of <Target>

Use: com.livecode.array

Determines if an array contains a given element


use com.livecode.array
variable tArray as Array
variable tIsAmong as Boolean
put "value" into tArray["key"]
put ("value" is among the elements of tArray) into tIsAmong -- tIsAmong is true

Returns true if Needle can be found among the elements of Target. description

Elements are compared using the default comparison for that type. Thus for a string, tString, tString is among the elements of tArray is a case sensitive search.