Searches a list for an occurrence of an expression and returns the remainder of the list, starting with the first occurrence of the expression
Supported Platforms: Windows, Mac OS, and Web
Signature
(member expr lst)
- expr
-
Type: Integer, Real, String, List, Ename (entity name), T, or nil
The expression to be searched for.
- lst
-
Type: List
The list in which to search for expr.
Return Values
Type: List or nil
A list; otherwise nil, if there is no occurrence of expr in lst.
Examples
(member 'c '(a b c d e)) (C D E) (member 'q '(a b c d e)) nil