NAME
    gcloud beta spanner instances remove-iam-policy-binding - remove IAM policy
        binding of a Cloud Spanner instance

SYNOPSIS
    gcloud beta spanner instances remove-iam-policy-binding [INSTANCE]
        --member=PRINCIPAL --role=ROLE [GCLOUD_WIDE_FLAG ...]

DESCRIPTION
    (BETA) Remove an IAM policy binding of a Cloud Spanner instance.

EXAMPLES
    To Remove an IAM policy binding for the role of 'roles/editor' for the user
    'test-user@gmail.com' with instance 'my-instance', run:

        $ gcloud beta spanner instances remove-iam-policy-binding \
            my-instance --member='user:test-user@gmail.com' \
            --role='roles/editor'

    See https://cloud.google.com/iam/docs/managing-policies for details of
    policy role and member types.

POSITIONAL ARGUMENTS
     Instance resource - The Cloud Spanner instance to remove the IAM policy
     binding from. This represents a Cloud resource. (NOTE) Some attributes are
     not given arguments in this group but can be set in other ways. To set the
     project attribute:
      ◆ provide the argument instance on the command line with a fully
        specified name;
      ◆ set the property spanner/instance with a fully specified name;
      ◆ set the property core/project;
      ◆ provide the argument --project on the command line.

       [INSTANCE]
          ID of the instance or fully qualified identifier for the instance. To
          set the instance attribute:
          ▸ provide the argument instance on the command line;
          ▸ set the property spanner/instance.

REQUIRED FLAGS
     --member=PRINCIPAL
        The principal to remove the binding for. Should be of the form
        user|group|serviceAccount:email or domain:domain.

        Examples: user:test-user@gmail.com, group:admins@example.com,
        serviceAccount:test123@example.domain.com, or
        domain:example.domain.com.

        Deleted principals have an additional deleted: prefix and a ?uid=UID
        suffix, where UID is a unique identifier for the principal. Example:
        deleted:user:test-user@gmail.com?uid=123456789012345678901.

        Some resources also accept the following special values:
        ◆ allUsers - Special identifier that represents anyone who is on the
          internet, with or without a Google account.
        ◆ allAuthenticatedUsers - Special identifier that represents anyone
          who is authenticated with a Google account or a service account.

     --role=ROLE
        The role to remove the principal from.

GCLOUD WIDE FLAGS
    These flags are available to all commands: --access-token-file, --account,
    --billing-project, --configuration, --flags-file, --flatten, --format,
    --help, --impersonate-service-account, --log-http, --project, --quiet,
    --trace-token, --user-output-enabled, --verbosity.

    Run $ gcloud help for details.

API REFERENCE
    This command uses the spanner/v1 API. The full documentation for this API
    can be found at: https://cloud.google.com/spanner/

NOTES
    This command is currently in beta and might change without notice. These
    variants are also available:

        $ gcloud spanner instances remove-iam-policy-binding

        $ gcloud alpha spanner instances remove-iam-policy-binding