devextreme/dist/transpiled/integration/knockout/variable_wrapper_utils.js

HTML5 JavaScript Component Suite for Responsive Web Development

"use strict";

var ko = require("knockout"),
    variableWrapper = require("../../core/utils/variable_wrapper");

variableWrapper.inject({
    isWrapped: ko.isObservable,
    isWritableWrapped: ko.isWritableObservable,
    wrap: ko.observable,
    unwrap: function unwrap(value) {
        if (ko.isObservable(value)) {
            return ko.utils.unwrapObservable(value);
        }
        return this.callBase(value);
    },
    assign: function assign(variable, value) {
        if (ko.isObservable(variable)) {
            variable(value);
        } else {
            this.callBase(variable, value);
        }
    }
});