$in

Usage: $in(x,y)

Category: conditional

Implemented: Picard

Description:

Returns true, if x contains y. Note that comparisons are case-sensitive.

Warning

Formatting the code using characters such as spaces, tabs or newlines can affect the result of the function.

Example:

The following statements will return the values indicated:

$set(foo,ABCDEFG)
$set(bar,CDE)
$in(%foo%,%bar%)  ==>  "1"  (True)
$in(ABCDE,CDE)    ==>  "1"  (True)
$in(ABCDE,CE)     ==>  ""   (False)
$in(ABCDE,cde)    ==>  ""   (False)
$in(ABCDE,)       ==>  "1"  (True)
$in(,)            ==>  "1"  (True)