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