/** * @license Apache-2.0 * * Copyright (c) 2018 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; /** * Test if a value is a negative number. * * @module @stdlib/assert/is-negative-number * * @example * var isNegativeNumber = require( '@stdlib/assert/is-negative-number' ); * * var bool = isNegativeNumber( -5.0 ); * // returns true * * bool = isNegativeNumber( new Number( -5.0 ) ); * // returns true * * bool = isNegativeNumber( -3.14 ); * // returns true * * bool = isNegativeNumber( 5.0 ); * // returns false * * bool = isNegativeNumber( null ); * // returns false * * @example * // Use interface to check for negative number primitives... * var isNegativeNumber = require( '@stdlib/assert/is-negative-number' ).isPrimitive; * * var bool = isNegativeNumber( -3.0 ); * // returns true * * bool = isNegativeNumber( new Number( -3.0 ) ); * // returns false * * @example * // Use interface to check for negative number objects... * var isNegativeNumber = require( '@stdlib/assert/is-negative-number' ).isObject; * * var bool = isNegativeNumber( -3.0 ); * // returns false * * bool = isNegativeNumber( new Number( -3.0 ) ); * // returns true */ // MODULES // var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); var isNegativeNumber = require( './main.js' ); var isPrimitive = require( './primitive.js' ); var isObject = require( './object.js' ); // MAIN // setReadOnly( isNegativeNumber, 'isPrimitive', isPrimitive ); setReadOnly( isNegativeNumber, 'isObject', isObject ); // EXPORTS // module.exports = isNegativeNumber;