public void AddQualitySpecification(XmlQualitySpecification xmlQualitySpecification)
{
if (QualitySpecifications == null)
{
QualitySpecifications = new List <XmlQualitySpecification>();
}
QualitySpecifications.Add(xmlQualitySpecification);
}
public void AddQualitySpecification(
[NotNull] XmlQualitySpecification xmlQualitySpecification)
{
Assert.ArgumentNotNull(xmlQualitySpecification, nameof(xmlQualitySpecification));
if (QualitySpecifications == null)
{
QualitySpecifications = new List <XmlQualitySpecification>();
}
QualitySpecifications.Add(xmlQualitySpecification);
}