public TemplateStandard(TemplateStandardType templateStandardType) => _templateStandardType = templateStandardType;
public IEnumerable <TemplateData> TemplateParametersOf(TemplateStandardType standard) => _templatesData.Where(templateData => templateData.HasStandard(standard));
public bool HasStandard(TemplateStandardType standard) => Standard().Equals(standard);