public PortalOptions withSignInOptions(SignInOptions signInOptions) {
        setSignInOptions(signInOptions);
        return this;
    }
<p>
A structure that describes the sign-in options for the access portal.
</p>

@param signInOptions
       A structure that describes the sign-in options for the access portal.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ssoadmin/src/main/java/com/amazonaws/services/ssoadmin/model/PortalOptions.java