/// <inheritdoc />
public IEnumerable <Message> Validate(IPropertyContainer propertyContainer)
{
IPropertyValue <T> propertyValue = propertyContainer.GetPropertyValue(Property, Search.ExistingOnly.ReturnNotDefined());
if (propertyValue.IsNullOrNotDefined())
{
yield return(this.GetConfiguredMessage(propertyValue, propertyContainer));
}
}
/// <inheritdoc />
public IEnumerable <Message> Validate(IPropertyValue <T>?propertyValue, IPropertyContainer propertyContainer)
{
propertyValue ??= propertyContainer.GetPropertyValue(Property, SearchOptions) !;
if (propertyValue.IsNullOrNotDefined())
{
yield return(this.GetConfiguredMessage(propertyValue, propertyContainer));
}
}