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* @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';
/**
* Creates a function which always returns the same value.
*
* @param {*} [value] - value to always return
* @returns {Function} constant function
*
* @example
* var fcn = wrap( 3.14 );
*
* var v = fcn();
* // returns 3.14
*
* v = fcn();
* // returns 3.14
*
* v = fcn();
* // returns 3.14
*/
function wrap( value ) {
return constantFunction;
/**
* Constant function.
*
* @private
* @returns {*} constant value
*/
function constantFunction() {
return value;
}
}
// EXPORTS //
module.exports = wrap;
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