op:in

op:in(
   $value as item(),
   $anyOf as item()+
) as map:map

Summary

This function returns true if a test expression evaluates to the same value as any of a list of candidate expressions. Otherwise, it returns false. The expressions can include calls to the op:col function to get the value of a column.

Example

xquery version "1.0-ml";

import module namespace op="http://marklogic.com/optic"
     at "/MarkLogic/optic.xqy";

op:from-view("main", "employees")
   => op:where(op:in(op:col("EmployeeID"), (3, 5, 8)))
   => op:select(("EmployeeID", "FirstName", "LastName"))
   => op:order-by("EmployeeID")
   => op:result()