WinAPI::fileExists()

[Poleax]

Заметка, не совсем по теме, но про доступ к нескольким файлам.

Error: Multiple calls to CodeAccessPermission.Assert

1) //http://msdn.microsoft.com/en-us/library/aa609747.aspx
2) Dynamics AX Writing Secure X++ Code

void copyFile(str fromfile , str tofile )
{
    Set permissionSet;
    ;
    
    if(isRunningOnServer())
    {
        permissionSet =  new Set(Types::Class);
        permissionSet.add(new FileIoPermission(fromfile,'r'));
        permissionSet.add(new FileIoPermission(tofile,'w'));
        CodeAccessPermission::assertMultiple(permissionSet);

        WinAPIServer::copyFile(fromfile, tofile, true);

        CodeAccessPermission::revertAssert();
    }
    else
    {
        WinAPI::copyFile(fromfile, tofile, true);
    }
}