Select(Int32,Int32,Int32,Int32) Method
Selects text in this multi-line edit box. All positions are 0-based.
Remarks
All positions are 0-based.
C# Syntax

Parameters

fromLine
The line at which the selection starts, inclusive.
fromCharPos
The character position at which the selection starts, inclusive.
toLine
The line at which the selection ends, inclusive.
toCharPos
The character position at which the selection ends, inclusive.