Delphi copyfile getlasterror. Upvoting indicates when questions and answers are useful. Jan 3, 2009 · Hello var fileSource, fileDest: string; begin fileSource := 'C:\SourceFile. txt file to an external usb hard drive. Copy navigation search Up to Parent: TFile Delphi class procedure Copy(const SourceFileName, DestFileName: string); overload; inline; static; class procedure Copy(const SourceFileName, DestFileName: string; const Overwrite: Boolean); overload; static; Aug 5, 1997 · Reduce development time and get to market faster with RAD Studio, Delphi, or C++Builder. Mar 14, 2018 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Depending on how I code it, I get 2 different error codes: error 80 (Destination File is there) and Error 32 file not found. txt'; CopyFile (PChar (fileSource), PChar (fileDest), FALSE); end; { If this parameter is TRUE and the new file already exists, the function fails. Compile. Design. Aug 9, 2012 · Doesn't matter, though - in D2010, string is Unicode, and Delphi will still auto-convert when possible without the typecast, same as above; in D2010, CopyFile is actually CopyFileW for the wide string version. TFile. h) copies an existing file to a new file. The code is: copyfile (pchar (mysrc),pchar (mydest),b1); I use an "if file exists (mysrc) and it shows it is there. Deploy. Start Free Trial Upgrade Today Free Delphi Community Edition Free C++Builder Community Edition Jun 1, 2023 · The CopyFile function (winbase. After that, when calling SysErrorMessage on that error code, GetLastError will return a string with a formatted error message associated with the error code. IOUtils. G:\）にファイルコピーをしていました。 > CopyFile (PChar (C:\xxxx\xxxx), PChar (G:\xxxx\xxxx), False) 従来、開発環境はDelphi2007 WindowsXPで、実行環境はXPで問題なくコピーできていました。 この度 Aug 31, 2013 · If you use Windows. txt'; fileDest := 'G:\DestFile. Dec 1, 2020 · System. The GetLastError function returns an error code from the operating system. Apr 21, 2014 · お世話になります。 従来、CopyFile APIを用いて任意のファイルをネットワークドライブで 追加したドライブ（例. } OR you can do it by GetLastError Gives the error code of the last failing Windows API call System unit Mar 10, 2025 · I am trying to use Delphi to copy a . Use GetLastError function to get code of the last error and SysErrorMessage function to convert this code to string. pas' CopyFile(PChar(sFrom),PChar(sTo),false) it will return false when the copy fails, and GetLastError will return an error-code explaining why. Copy navigation search Up to Parent: TFile Delphi class procedure Copy(const SourceFileName, DestFileName: string); overload; inline; static; class procedure Copy(const SourceFileName, DestFileName: string; const Overwrite: Boolean); overload; static; Aug 31, 2020 · Delphi WinAPI CopyFile、CopyFileEx、CopyFileTransacted -复制文件 1、CopyFile 功能描述：将现有文件复制到新文件。CopyFileEx函数提供了两个附加功能。CopyFileEx可以在每次复制操作的一部分完成时调用指定的回调函数，并且可以在. If this parameter is FALSE and the new file already exists, the function overwrites the existing file and succeeds. What's reputation and how do I get it? Instead, you can save this post to reference later. Code. 4ke ibriyvw s8w jw hptuqi yuncrfdy xj8z7 kw1lr0 8d sr