IN

Return True if a value is included in a set or a range of inclusive values.

Syntax

x In (y1 [, ... yn])

x In (y1...yn)

Arguments

• x

  numeric value or string

• y1 [, ... yn]

  a set of numeric or string values

• y1 ... yn

  a range of numeric values

Returns

True when x is included in a set or a range of values

Exceptions

None

Notes

If y1 is a decimal number that defines a range (as in the second syntax), use 2 dots instead of 3 between y1 and yn.

Example

• 1 In (9, 10)

  [Returns False since 1 is not included in a set of 9 and 10]

• 2 In (1...10)

  [Returns True since 2 is included in a range of 1 to 10]

• 2 In (1.5..10)

• [Returns True since 2 is included in a range of 1.5 to 10]