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