/** * @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'; /** * If a function does not throw, return the function return value; otherwise, return the return value of a second function `y`. * * @module @stdlib/utils/try-then * * @example * var randu = require( '@stdlib/random/base/randu' ); * var trythen = require( '@stdlib/utils/try-then' ); * * function x() { * if ( randu() < 0.5 ) { * throw new Error( 'beep' ); * } * return 1.0; * } * * function y() { * return randu(); * } * * var z = trythen( x, y ); * // returns */ // MODULES // var trythen = require( './try_then.js' ); // EXPORTS // module.exports = trythen;