CRichEditCtrl::GetLineCount
Ruft die Anzahl der Zeilen im CRichEditCtrl-Objekt ab.
int GetLineCount( ) const;
Rückgabewert
Die Anzahl der Zeilen in diesem CRichEditCtrl-Objekt.
Hinweise
Weitere Informationen finden Sie unter EM_GETLINECOUNT in Windows SDK.
Beispiel
int nLineLength, nLineIndex, nLineCount = m_myRichEditCtrl.GetLineCount();
CString strText, strLine;
// Dump every line of text of the rich edit control.
for (int i = 0; i < nLineCount; i++)
{
nLineIndex = m_myRichEditCtrl.LineIndex(i);
nLineLength = m_myRichEditCtrl.LineLength(nLineIndex);
m_myRichEditCtrl.GetLine(i, strText.GetBufferSetLength(nLineLength + 1),
nLineLength);
strText.SetAt(nLineLength, _T('\0')); // null terminate
strText.ReleaseBuffer(nLineLength + 1);
TRACE(_T("line %d: '%s'\r\n"), i, strText);
}
Anforderungen
Header: afxcmn.h