Products Google APIs for Android Reference Api.ApiOptions.HasOptions public static interface Api.ApiOptions.HasOptions implements Api.ApiOptions Known Indirect Subclasses Api.ApiOptions.HasAccountOptions, Api.ApiOptions.HasGoogleSignInAccountOptions, Api.ApiOptions.Optional, GoogleSignInOptions Api.ApiOptions.HasAccountOptions An interface for Api.ApiOptions that include an account. Api.ApiOptions.HasGoogleSignInAccountOptions An interface for Api.ApiOptions that includes a GoogleSignInAccount Api.ApiOptions.Optional Base interface for Api.ApiOptions that are optional. GoogleSignInOptions GoogleSignInOptions is options used to configure the GOOGLE_SIGN_IN_API. Base interface for Api.ApiOptions in Apis that have options. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated August 7, 2019.