is there any way to know the position of my cursor - in TextBox control?

i have in my C# (WinForms) program TextBox control

if i have this text in: abcd efg hijklmnop

and i stand with my cursor between c and d = position 3

or i stand wi开发者_如何学Cth my cursor between h and i = position 10

how to get this position ?

thank's in advance

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Have you tried using TextBox.SelectionStart that should have the current cursor position.