本文整理汇总了C++中wtl::CString::Left方法的典型用法代码示例。如果您正苦于以下问题：C++ CString::Left方法的具体用法？C++ CString::Left怎么用？C++ CString::Left使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类wtl::CString的用法示例。
在下文中一共展示了CString::Left方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: CreateDirectory
inline BOOL CreateDirectory(const WTL::CString& strDir)
{
BOOL retval = FALSE;
WTL::CString strTemp = strDir;
WTL::CString strBase;
int nFind;
if (GetFileAttributes(strDir) == FILE_ATTRIBUTE_DIRECTORY)
{
retval = TRUE;
goto clean0;
}
if (strTemp[strTemp.GetLength() - 1] != _T('\\'))
strTemp += _T("\\");
nFind = strTemp.Find(_T("\\"));
while (nFind != -1)
{
strBase += strTemp.Left(nFind + 1);
strTemp.Delete(0, nFind + 1);
if (GetFileAttributes(strBase) == INVALID_FILE_ATTRIBUTES)
{
if (!CreateDirectory(strBase, NULL))
goto clean0;
}
nFind = strTemp.Find(_T("\\"));
}
retval = TRUE;
clean0:
return retval;
}示例2: DetectVersion
DWORD WINAPI CMainDlg::DetectVersion(LPVOID lpParameter)
{
CMainDlg *pThis = static_cast<CMainDlg *> (lpParameter);
WTL::CString result;
const wchar_t *p_versionstr;
const wchar_t *p_versiondat;
const wchar_t *p_term;
DWORD res;
int pos;
pThis->m_edit.AppendText(L"Detecting scan executable\r\n");
pThis->m_process = new Process(L"scan.exe /?");
res = pThis->m_process->Exec(result);
delete pThis->m_process;
pThis->m_process = NULL;
if (res) return -1;
pos = result.Find(L"Scan engine v");
if (pos == -1) /* V2 */
{
p_versionstr = L"McAfee VirusScan Command Line for Win32 Version: ";
p_versiondat = L"Dat set version: ";
p_term = L"\r";
pThis->m_process = new Process(L"scan.exe /version");
res = pThis->m_process->Exec(result);
delete pThis->m_process;
pThis->m_process = NULL;
if (res) return -1;
pos = result.Find(p_versionstr);
if (pos == -1)
{
pThis->m_edit.AppendText(L"Unknown Version\r\n");
return -1;
}
pThis->m_toolversion = 2;
}
else /* V1 */
{
p_versionstr = L"Scan engine v";
p_versiondat = L"Virus data file v";
p_term = L" ";
pThis->m_toolversion = 1;
}
pos += wcslen(p_versionstr);
WTL::CString verstr = result.Mid(pos);
pos = verstr.Find(p_term);
pThis->m_version = verstr.Left(pos);
pos = result.Find(p_versiondat);
if (pos == -1)
{
pThis->m_edit.AppendText(L"Cannot parse dat version\r\n");
return -1;
}
pos += wcslen(p_versiondat);
result = result.Mid(pos);
pThis->m_datversion = _wtoi(result.GetBuffer(0));
WTL::CString message;
message.Format(L"Tool version %s - Dat Version %d\r\n", pThis->m_version, pThis->m_datversion);
pThis->m_edit.AppendText(message);
return 0;
}