I have ID of WorksheetPart object obtained earlier from:
var id = document.WorkbookPart.GetIdOfPart(worksheetPart);
Now I'm trying to get object back by using LINQ. However, I'm unable to find ID property of the mentioned object:
var worksheetPart = document.WorkbookPart.WorksheetParts.Where(x => x.??? == id).First();
What property can I use instead of ??? placeholder?