5 references to IsValidIndex
System.Windows.Forms (5)
System\Windows\Forms\Controls\ImageList\ImageList.ImageCollection.cs (5)
215if (!IsValidIndex(index)) 445public bool ContainsKey(string key) => IsValidIndex(IndexOfKey(key)); 474if (IsValidIndex(i)) 567if (IsValidIndex(index)) 578if (!IsValidIndex(index))