cables_dev/cables/src/core/sessionvar.js

// todo: old... remove this from ops...

/**
 * todo: old... remove this from ops...
 *
 * @class
 */
const Variable = function ()
{
    let value = null;
    const changedCallbacks = [];

    this.onChanged = function (f)
    {
        changedCallbacks.push(f);
    };

    this.getValue = function ()
    {
        return value;
    };

    this.setValue = function (v)
    {
        value = v;
        this.emitChanged();
    };

    this.emitChanged = function ()
    {
        for (let i = 0; i < changedCallbacks.length; i++)
        {
            changedCallbacks[i]();
        }
    };
};

export { Variable };