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MarkLogic 9 Product Documentation
op.not

op.not(
   booleanExpression as xs.boolean
) as booleanExpression

Summary

This function returns true if neither of the specified boolean expressions return true. Otherwise, it returns false.

Parameters
booleanExpression Exactly one boolean expression. See Boolean Expression Functions for the list of functions used to build boolean expressions.

Example


const op = require('/MarkLogic/optic');
op.fromLiterals([
            {group:1, val:2},
            {group:1, val:4},
            {group:2, val:3},
            {group:2, val:5},
            {group:2, val:7}
            ])
          .where(op.not(op.eq(op.col('group'), 2)))
          .result();

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