BrightIdeasSoftware.ObjectListView.GetCheckState C# (CSharp) Метод

        protected virtual CheckState? GetCheckState(Object modelObject)
        {
            if (this.CheckStateGetter != null)
                return this.CheckStateGetter(modelObject);
            return this.PersistentCheckBoxes ? this.GetPersistentCheckState(modelObject) : (CheckState?)null;
        }