func (w *WidgetMetadata) HasExpression() bool {
	if w != nil && w.Expression != nil {
		return true
	}

	return false
}
func (w *WidgetMetadata) HasExpression() bool {
	if w != nil && w.Expression != nil {
		return true
	}

	return false
}
// HasExpression returns a boolean if a field has been set.