/// <summary>
/// Releases unamanged handle held by a Certificate Trust List object.
/// </summary>
/// <returns><strong>True</strong> if the handle is released successfully, otherwise, <strong>False</strong>.</returns>
protected override Boolean ReleaseHandle()
{
return(Crypt32.CertFreeCTLContext(handle));
}
void release_context()
{
Crypt32.CertFreeCTLContext(Handle);
}