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