Checking If File Is In Use | |||
| |||
function IsFileInUse(fName : string) : boolean; var HFileRes : HFILE; begin Result := false; if not FileExists(fName) then exit; HFileRes := CreateFile(pchar(fName), GENERIC_READ or GENERIC_WRITE, 0, nil, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0) ; Result := (HFileRes = INVALID_HANDLE_VALUE) ; if not Result then CloseHandle end; Tags: Delphi Delphi File System Control FILE_ATTRIBUTE_NORMAL File I/O Status Check File is in use GENERIC_READ GENERIC_WRITE OPEN_EXISTING UNC Path | |||
| |||
| |||
Login for comment |