/// <summary>
/// Returns a list of strings as one string.
/// </summary>
/// <param name="handle">The handle.</param>
/// <param name="propertyName">The property name.</param>
/// <param name="delimiter">The delimiter for the list.</param>
/// <returns></returns>
private static string GetListAsString(IFCAnyHandle handle, string propertyName, string delimiter)
{
List <string> propertyList = IFCAnyHandleUtil.GetAggregateStringAttribute <List <string> >(handle, propertyName);
if (propertyList.Count == 0)
{
return(null);
}
string valueAsString = null;
foreach (string propertyValue in propertyList)
{
if (string.IsNullOrWhiteSpace(propertyValue))
{
continue;
}
ConcatenateString(valueAsString, delimiter, propertyValue);
}
return(valueAsString);
}
