Method GetSubKeys

PathCopyCopy/src/AtlRegKey.cpp:189–201

Returns a list of subkeys of this registry key. @param p_rvSubkeys Where to store information about the subkeys.

// @param p_rvSubkeys Where to store information about the subkeys.
//
void AtlRegKey::GetSubKeys(SubkeyInfoV& p_rvSubkeys) const
{
    // Scan subkeys, starting with the first one.
    std::wstring subkeyName(256, L'\0');    // See MSDN's RegEnumKeyEx.
    LONG res = ERROR_SUCCESS;
    for (DWORD index = 0; res == ERROR_SUCCESS; ++index) {
        DWORD subkeyNameSize = gsl::narrow<DWORD>(subkeyName.size());
        res = m_Key.EnumKey(index, &*subkeyName.begin(), &subkeyNameSize);
        if (res == ERROR_SUCCESS) {
            p_rvSubkeys.emplace_back(m_Key.m_hKey, subkeyName.c_str());
        }
    }
}

//
// Tries to save a DWORD value in the registry key.