/** * Cesium - https://github.com/AnalyticalGraphicsInc/cesium * * Copyright 2011-2017 Cesium Contributors * * 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. * * Columbus View (Pat. Pend.) * * Portions licensed separately. * See https://github.com/AnalyticalGraphicsInc/cesium/blob/master/LICENSE.md for full licensing details. */ define(['exports'], function (exports) { 'use strict'; /** * @exports defined * * @param {*} value The object. * @returns {Boolean} Returns true if the object is defined, returns false otherwise. * * @example * if (Cesium.defined(positions)) { * doSomething(); * } else { * doSomethingElse(); * } */ function defined(value) { return value !== undefined && value !== null; } exports.defined = defined; });