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Contents
/*!
* UI development toolkit for HTML5 (OpenUI5)
* (c) Copyright 2009-2018 SAP SE or an SAP affiliate company.
* Licensed under the Apache License, Version 2.0 - see LICENSE.txt.
*/
/*
* IMPORTANT: This is a private module, its API must not be used and is subject to change.
* Code other than the OpenUI5 libraries must not introduce dependencies to this module.
*/
sap.ui.define([], function() {
"use strict";
/**
* Creates a property couple which has the same value at any
* time until one is deleted.
*
* @function
* @since 1.58
* @alias module:sap/base/util/defineCoupledProperty
* @param {object} oTarget Target object of the property couple
* @param {string} sTargetProperty Name of the target's property
* @param {object} oSource Source object of the property couple
* @param {string} sSourceProperty Name of the source's property
* @private
* @ui5-restricted sap.ui.core
*/
var defineCoupledProperty = function(oTarget, sTargetProperty, oSource, sSourceProperty) {
var vValue = oSource[sSourceProperty];
var oPropertyDescriptor = {
configurable: true,
get: function() {
return vValue;
},
set: function(_vValue) {
vValue = _vValue;
}
};
Object.defineProperty(oTarget, sTargetProperty, oPropertyDescriptor);
Object.defineProperty(oSource, sSourceProperty, oPropertyDescriptor);
};
return defineCoupledProperty;
});
Version data entries
3 entries across 3 versions & 1 rubygems