/// <summary>
/// Initializes a new instance of the CustomPrincipal class from a user identity and an
/// array of role names to which the user represented by that identity belongs.
/// </summary>
/// <param name="identity">Identity that represents any user. </param>
/// <param name="roles">An array of roles to which the user belongs.</param>
internal CustomPrincipal(CustomIdentity identity, string[] roles)
: base(identity, roles)
{
_roles = roles;
}