2 writes to _oleCallback
System.Windows.Forms (2)
System\Windows\Forms\Controls\RichTextBox\RichTextBox.cs (2)
2528_oleCallback = null; 3098_oleCallback = CreateRichEditOleCallback();
2 references to _oleCallback
System.Windows.Forms (2)
System\Windows\Forms\Controls\RichTextBox\RichTextBox.cs (2)
3094if (_oleCallback is null) 3099using var oleCallback = ComHelpers.GetComScope<IRichEditOleCallback>(_oleCallback);