func (w *WidgetMetadata) GetExpressionOk() (string, bool) {
	if w == nil || w.Expression == nil {
		return "", false
	}
	return *w.Expression, true
}
func (w *WidgetMetadata) GetExpressionOk() (string, bool) {
	if w == nil || w.Expression == nil {
		return "", false
	}
	return *w.Expression, true
}
func ( w * WidgetMetadata ) GetExpressionOk ( ) ( string , bool ) { if w == nil || w . Expression == nil { return " " , false } return * w . Expression , true }
// GetExpressionOk returns a tuple with the Expression field if it's non-nil, zero value otherwise
// and a boolean to check if the value has been set.
GetExpressionOk returns a tuple with the Expression field if it s non - nil zero value otherwise and a boolean to check if the value has been set .