@jaricardodev/ews-javascript-api/src/js/Enumerations/LogicalOperator.ts

EWS Managed api in JavaScript

/**
 * Defines a logical operator as used by search filter collections.
 */
export enum LogicalOperator {

    /**
     * The AND operator.
     */
    And = 0,

    /**
     * The OR operator.
     */
    Or = 1
}