IVsTextBuffer.GetLastLineIndex Method (Int32, Int32)
Returns the last line in the text buffer.
Assembly: Microsoft.VisualStudio.TextManager.Interop (in Microsoft.VisualStudio.TextManager.Interop.dll)
[out] Pointer to the last line in the text buffer.
[out] Pointer to the index number of piLine
This method might require considerable resources, depending upon the underlying implementation of the buffer. That is, it might be very difficult to calculate the size of the buffer if it is a virtual-line-oriented implementation as in Visual Basic.