N/query Module
ResultSet.types
Property Description: An array of the return types for ResultSet.results. The ResultSet.types array values correspond with the ResultSet.columns array values.
Type: string[] (read-only)
Module: N/query Module
Parent Object: query.ResultSet
Sibling Object Members: ResultSet Object Members
Since: 2018.1
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=ResultSet.types

// Code Example 1

// Add additional code

//...

var myCustomerQuery = query.create({

    type: query.Type.CUSTOMER

});



myCustomerQuery.columns = [

    myCustomerQuery.createColumn({

        fieldId: 'entityid'

    }),

    myCustomerQuery.createColumn({

        fieldId: 'email'

    })

];



var queryResultSet = myCustomerQuery.run();



var theTypes = queryResultSet.types;

//...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_1510857678.html