Name: is not in

Type: operator

Syntax: <subString> is not in <string>

Summary:

Compares two <string|strings> and <evaluate|evaluates> to true if the

second does not contain the first, false if it does.

Introduced: 1.0

OS: mac, windows, linux, ios, android

Platforms: desktop, server, mobile

Example:

"S" is not in "BSD" -- evaluates to false

Parameters:

substring (string):

The substring and string are both strings, or expressions that evaluate

to strings.

string (string):

Description:

Use the <is not in> <operator> to find out whether a <string> does not

contain a substring.

The expression

firstString is not in secondString

is equivalent to

not (secondString contains firstString)

The <is not in> <operator> is the logical inverse of the <is in>

<operator>. When one is true, the other is false.

References: evaluate (glossary), string (glossary), operator (glossary),

string (keyword), contains (operator), is in (operator)

Tags: text processing