Re: How to conclude a file or directory exists

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#16543

From: Nick B. Cassos
Date: Tue, 06 May 2003 13:07

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On Tue, 6 May 2003 19:52:54 +0800, "Sky" <akeehuang@163.net> wrote:

>hi all,
>I want to know whether a file or directory is existed or not?
>not use VCL, I know the FileExists/DirectoryExists in VCL.

bool __fastcall MyDirExists(const AnsiString ADir)
{
    bool  Result = false;
    DWORD AAttr  = ::GetFileAttributes(ADir.c_str());

    if (AAttr != 0xFFFFFFFF)
    {
        if ((AAttr & FILE_ATTRIBUTE_DIRECTORY) != 0)
        Result = true;
    }

    return Result;
}

bool __fastcall MyFileExists(const AnsiString AFile)
{
    bool            Result = false;
    WIN32_FIND_DATA FD;
    HANDLE          Handle = FindFirstFile(AFile.c_str(),&FD);

    if (Handle != INVALID_HANDLE_VALUE)
    {
        ::FindClose(Handle);

        if ((FD.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0)
        Result = true;
    }

    return Result;
}

-- 

Nick B. Cassos

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From: Nick B. Cassos <nbc@no_spam.ath.forthnet.gr>
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Subject: Re: How to conclude a file or directory exists
Date: Tue, 06 May 2003 16:07:35 +0300
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