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RadTextBoxControlSelectionChanging Event
Occurs when text selection is changing.

Namespace: Telerik.WinControls.UI
Assembly: Telerik.WinControls.UI (in Telerik.WinControls.UI.dll) Version: 2018.2.619.40 (2018.2.619.40)
Syntax
public event SelectionChangingEventHandler SelectionChanging

Value

Type: Telerik.WinControls.UISelectionChangingEventHandler
See Also