int GetLineCount( ) const;
Return Value
An integer containing the number of lines in the multiple-line edit control. If no text has been entered into the edit control, the return value is 1.
Remarks
Call this function to retrieve the number of lines in a multiple-line edit control.
GetLineCount is only processed by multiple-line edit controls.
For more information, see EM_GETLINECOUNT in the Win32 documentation.
Example
#ifdef _DEBUG
// The pointer to my edit.
extern CEdit* pmyEdit;
int i, nLineCount = pmyEdit->GetLineCount();
CString strText, strLine;
// Dump every line of text of the edit control.
for (i=0;i < nLineCount;i++)
{
pmyEdit->GetLine(i, strText.GetBuffer(pmyEdit->LineLength(i)));
strText.ReleaseBuffer();
strLine.Format(TEXT("line %d: '%s'\r\n"), i, strText.GetBuffer(0));
afxDump << strLine;
}
#endif