/// <summary>
/// Finds the relating group in IfcRelAssignsToGroup.
/// </summary>
/// <param name="ifcRelAssignsToGroup">The IfcRelAssignsToGroup handle.</param>
/// <returns>The related group, or null if not found.</returns>
static public IFCGroup ProcessRelatingGroup(IFCAnyHandle ifcRelAssignsToGroup)
{
if (!IFCAnyHandleUtil.IsSubTypeOf(ifcRelAssignsToGroup, IFCEntityType.IfcRelAssignsToGroup))
{
//LOG: ERROR: Couldn't find valid IfcRelAssignsToGroup.
return(null);
}
IFCAnyHandle relatingGroup = IFCAnyHandleUtil.GetValidInstanceAttribute(ifcRelAssignsToGroup, "RelatingGroup");
return(IFCGroup.ProcessIFCGroup(relatingGroup));
}
/// <summary>
/// Finds the relating group in IfcRelAssignsToGroup.
/// </summary>
/// <param name="ifcRelAssignsToGroup">The IfcRelAssignsToGroup handle.</param>
/// <returns>The related group, or null if not found.</returns>
static public IFCGroup ProcessRelatingGroup(IFCAnyHandle ifcRelAssignsToGroup)
{
if (!IFCAnyHandleUtil.IsSubTypeOf(ifcRelAssignsToGroup, IFCEntityType.IfcRelAssignsToGroup))
{
//LOG: ERROR: Couldn't find valid IfcRelAssignsToGroup.
return(null);
}
IFCAnyHandle relatingGroup = IFCAnyHandleUtil.GetInstanceAttribute(ifcRelAssignsToGroup, "RelatingGroup");
// Receiving apps need to decide whether to post an error or not.
if (IFCAnyHandleUtil.IsNullOrHasNoValue(relatingGroup))
{
return(null);
}
IFCGroup group = IFCGroup.ProcessIFCGroup(relatingGroup);
return(group);
}