/// <summary>
/// Gets a SummaryInfo object that can be used to examine, update, and add
/// properties to the summary information stream of a package or transform.
/// </summary>
/// <param name="packagePath">Path to the package (database) or transform</param>
/// <param name="enableWrite">True to reserve resources for writing summary information properties.</param>
/// <exception cref="FileNotFoundException">the package does not exist or could not be read</exception>
/// <exception cref="InstallerException">the package is an invalid format</exception>
/// <remarks><p>
/// The SummaryInfo object should be <see cref="InstallerHandle.Close"/>d after use.
/// It is best that the handle be closed manually as soon as it is no longer
/// needed, as leaving lots of unused handles open can degrade performance.
/// </p><p>
/// Win32 MSI API:
/// <a href="http://msdn.microsoft.com/library/en-us/msi/setup/msigetsummaryinformation.asp">MsiGetSummaryInformation</a>
/// </p></remarks>
public SummaryInfo(string packagePath, bool enableWrite)
: base((IntPtr)SummaryInfo.OpenSummaryInfo(packagePath, enableWrite), true)
{
}
