BCGControlBar Pro for MFC
int CBCGPEditCtrl::LineIndex ( int  nLine = -1) const

Retrieves the character index of the line.

The character index of the line specified in nLine or -1 if the specified line number is greater then the number of lines in the edit control.

Call this function to retrieve the character index of a line within this CBCGPEditCtrl object. The character index is the number of characters from the beginning of the edit control to the specified line.

nLineContains the index value for the desired line in the text of the edit control, or contains -1. If nLine is -1, it specifies the current line, that is, the line that contains the caret.