Grid View Cell Collection. IList. Add(Object) Method
Adds an item to the collection.
virtual int System.Collections.IList.Add(System::Object ^ value) = System::Collections::IList::Add;
int IList.Add (object value);
Function Add (value As Object) As Integer Implements IList.Add
The position into which the new element was inserted.
value represents a cell that already belongs to a DataGridViewRow.
Once you add the row to a control, the number of cells it contains always matches the number of columns in the control, so this method is no longer useful.