RichEditBoxSelectionChangingEventArgs.SelectionStart Property        
Definition
Important
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Gets the starting index of the text selection.
public:
 property int SelectionStart { int get(); };int SelectionStart();public int SelectionStart { get; }var int32 = richEditBoxSelectionChangingEventArgs.selectionStart;Public ReadOnly Property SelectionStart As IntegerProperty Value
int
The starting index of the text selection.