func (g *GraphDefinitionRequest) GetExtraCol() string {
	if g == nil || g.ExtraCol == nil {
		return ""
	}
	return *g.ExtraCol
}
func (g *GraphDefinitionRequest) GetExtraCol() string {
	if g == nil || g.ExtraCol == nil {
		return ""
	}
	return *g.ExtraCol
}
// GetExtraCol returns the ExtraCol field if non-nil, zero value otherwise.