2 writes to _oleCallback
System.Windows.Forms (2)
System\Windows\Forms\Controls\RichTextBox\RichTextBox.cs (2)
2622_oleCallback = null; 3193_oleCallback = CreateRichEditOleCallback();
2 references to _oleCallback
System.Windows.Forms (2)
System\Windows\Forms\Controls\RichTextBox\RichTextBox.cs (2)
3189if (_oleCallback is null) 3194using var oleCallback = ComHelpers.GetComScope<IRichEditOleCallback>(_oleCallback);