Arguments

item  (any symbol, value, or expression)  the Lisp item to be searched in list
list  (any list) list to be searched for item

Return

(integer) returns the index of item in list, if found; NIL if item is not contained in list (index is 0-based)

Example

(vl-position "c" '("a" "b" "c" "d" "c" "b" "a"))
returns 2

Remarks

first item uses an index of 0