void CBCGPEditCtrl::SetLineNumbersMargin	(	BOOL	bShow = TRUE,
		int	nMarginWidth = 45,
		int	nExtraMarginWidth = 0
	)

Shows or hides line numbers.

Use this function to show or hide line numbers. The line numbers are displayed at the left side of each text line.

Parameters

bShow	Specifies whether the line number margin is visible (TRUE) or not (FALSE).
nMarginWidth	Specifies the width of the line number margin in pixels.
nExtraMarginWidth	Specifies the extra width of the line number margin in pixels.