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CRichEditCtrl::GetFirstVisibleLine

Determines the topmost visible line in this CRichEditCtrl object.

int GetFirstVisibleLine( ) const;

Возвращаемое значение

Zero-based index of the uppermost visible line in this CRichEditCtrl object.

Заметки

For more information, see EM_GETFIRSTVISIBLELINE in the Windows SDK.

Пример

int nFirstVisible = m_myRichEditCtrl.GetFirstVisibleLine();

// Scroll the rich edit control so that the first visible line
// is the first line of text.
if (nFirstVisible > 0)
{
   m_myRichEditCtrl.LineScroll(-nFirstVisible, 0);
}

Требования

Header: afxcmn.h

См. также

Основные понятия

CRichEditCtrl Class

CRichEditCtrl Members

Hierarchy Chart

CRichEditCtrl::GetLine

CRichEditCtrl::GetLineCount