[Home](./index.md) > [@datashaper/schema](./schema.md) > [BooleanArgs](./schema.booleanargs.md) ## BooleanArgs interface Signature: ```typescript export interface BooleanArgs extends InputColumnListArgs, OutputColumnArgs ``` Extends: [InputColumnListArgs](./schema.inputcolumnlistargs.md), [OutputColumnArgs](./schema.outputcolumnargs.md) ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [operator](./schema.booleanargs.operator.md) | | [BooleanOperator](./schema.booleanoperator.md) | Boolean comparison type to apply across the list of input column values |