CFileFind::GetLength
Call this member function to get the length of the found file, in bytes.
ULONGLONG GetLength( ) const;
Return Value
The length of the found file, in bytes.
Remarks
You must call FindNextFile at least once before calling GetLength.
GetLength uses the Win32 structure WIN32_FIND_DATA to get and return the value of the file size, in bytes.
Note
As of MFC 7.0, GetLength supports 64-bit integer types. Previously existing code built with this newer version of the library may result in truncation warnings.
Example
// This code fragment prints out a very verbose directory
// listing for all the files in the root directory on the
// C: drive. After the file's name, each attribute of the
// file is printed, as are the creation, last access, and
// last write times.
CFileFind finder;
BOOL bWorking = finder.FindFile(_T("C:\\*.*"));
while (bWorking)
{
bWorking = finder.FindNextFile();
_tprintf_s(_T("%s\n\t"), (LPCTSTR)finder.GetFileName());
_tprintf_s(_T("%c"), finder.IsArchived() ? 'A' : 'a');
_tprintf_s(_T("%c"), finder.IsCompressed() ? 'C' : 'c');
_tprintf_s(_T("%c"), finder.IsHidden() ? 'H' : 'h');
_tprintf_s(_T("%c"), finder.IsNormal() ? 'N' : 'n');
_tprintf_s(_T("%c"), finder.IsReadOnly() ? 'R' : 'r');
_tprintf_s(_T("%c"), finder.IsSystem() ? 'S' : 's');
_tprintf_s(_T("%c"), finder.IsTemporary() ? 'T' : 't');
_tprintf_s(_T("\t%I64u byte(s)\n"), finder.GetLength());
CTime tempTime;
CString str;
_tprintf_s(_T("\tCreated : "));
if (finder.GetCreationTime(tempTime))
{
str = tempTime.Format(_T("%c"));
_tprintf_s(_T("%s\n"), (LPCTSTR) str);
}
else
{
_tprintf_s(_T("(unavailable)\n"));
}
_tprintf_s(_T("\tLast Access: "));
if (finder.GetLastAccessTime(tempTime))
{
str = tempTime.Format(_T("%c"));
_tprintf_s(_T("%s\n"), (LPCTSTR) str);
}
else
{
_tprintf_s(_T("(unavailable)\n"));
}
_tprintf_s(_T("\tLast Write : "));
if (finder.GetLastWriteTime(tempTime))
{
str = tempTime.Format(_T("%c"));
_tprintf_s(_T("%s\n"), (LPCTSTR) str);
}
else
{
_tprintf_s(_T("(unavailable)\n"));
}
_tprintf_s(_T("\n"));
}
Requirements
Header: afx.h