/** * @license Apache-2.0 * * Copyright (c) 2021 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'; // MAIN // /** * Checks whether a bit is set. * * @private * @param {integer32} value - integer value * @param {NonNegativeInteger} i - bit to check * @returns {boolean} boolean indicating whether a bit is set * * @example * var bool = isSet( 4, 2 ); * // returns true * * bool = isSet( 4, 0 ); * // returns false */ function isSet( value, i ) { return Boolean( ( value >> i ) & 1 ); } // EXPORTS // module.exports = isSet;