/** * @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 return an error, invoke a callback with the function result; otherwise, invoke a callback with a value `y`. * * @module @stdlib/utils/async/try-catch * * @example * var randu = require( '@stdlib/random/base/randu' ); * var trycatchAsync = require( '@stdlib/utils/async/try-catch' ); * * function x( clbk ) { * setTimeout( onTimeout, 0 ); * function onTimeout() { * if ( randu() > 0.5 ) { * return clbk( null, 1.0 ); * } * clbk( new Error( 'beep' ) ); * } * } * * function done( error, result ) { * if ( error ) { * console.log( error.message ); * } * console.log( result ); * } * * trycatchAsync( x, -1.0, done ); */ // MODULES // var trycatchAsync = require( './try_catch_async.js' ); // EXPORTS // module.exports = trycatchAsync;