Operators

is not in

Supported By

Syntax

expression is not in expression

Description

The is not in operator evaluates to true if the string to the right of the operator does not contain the string to the left of the operator as a substring. Otherwise, it evaluates to false.

Note

The is not in operator is case-insensitive. For case-sensitive comparison, use the csoffset function.

Synonyms

is not of, isn't in, isn't of

See Also

does not contain, does not start with, does not end with, contains, is in, starts with, ends with