Operators

is not of

Supported By

Syntax

expression is not of expression

Description

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

Synonyms

is not in, 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, offset, csoffset