@barchart/common-js/types/specifications/Nan.d.ts

Library of common JavaScript utilities

/**
 * A {@link Specification} that passes when a data item evaluates to NaN.
 *
 * @public
 * @extends {Specification}
 */
export default class Nan extends Specification {
    /**
     * @protected
     * @override
     * @param {*} data
     * @returns {boolean}
     */
    protected override _evaluate(data: any): boolean;
}
import Specification from './Specification.js';