/// <summary>
/// Checks whether this application has been installed.
///
/// Non-server desktop shipping builds are assumed to be installed.
///
/// Installed applications may not write to the folder in which they exist since they are likely in a system folder (like "Program Files" in windows).
/// Instead, they should write to the OS-specific user folder FPlatformProcess::UserDir() or application data folder FPlatformProcess::ApplicationSettingsDir()
/// User Access Control info for windows Vista and newer: http://en.wikipedia.org/wiki/User_Account_Control
///
/// To run an "installed" build without installing, use the -Installed command line parameter.
/// To run a "non-installed" desktop shipping build, use the -NotInstalled command line parameter.
/// </summary>
/// <returns>true if the application is installed, false otherwise.</returns>
public static bool IsInstalled()
{
return(Native_FApp.IsInstalled());
}
