3 references to Contains
System.Windows.Forms.Design (3)
System\Windows\Forms\Design\DataGridViewAddColumnDialog.cs (3)
870if (columns.Contains(name)) 878if (!allowDuplicateNameInLiveColumnCollection || liveColumns is null || !liveColumns.Contains(name)) 887if (!allowDuplicateNameInLiveColumnCollection || liveColumns is null || !liveColumns.Contains(name))