public String getFilter() {
        return this.filter;
    }
<p>
The type of policy that you want to include in the returned list. You must specify one of the following values:
</p>
<ul>
<li>
<p>
<a href="https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_ai-opt-out.html">
AISERVICES_OPT_OUT_POLICY</a>
</p>
</li>
<li>
<p>
<a href="https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_backup.html">
BACKUP_POLICY</a>
</p>
</li>
<li>
<p>
<a href="https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_scp.html">
SERVICE_CONTROL_POLICY</a>
</p>
</li>
<li>
<p>
<a href="https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_tag-policies.html">
TAG_POLICY</a>
</p>
</li>
</ul>

@return The type of policy that you want to include in the returned list. You must specify one of the following
        values:</p>
        <ul>
        <li>
        <p>
        <a
        href="https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_ai-opt-out.html">
        AISERVICES_OPT_OUT_POLICY</a>
        </p>
        </li>
        <li>
        <p>
        <a href="https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_backup.html">
        BACKUP_POLICY</a>
        </p>
        </li>
        <li>
        <p>
        <a href="https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_scp.html">
        SERVICE_CONTROL_POLICY</a>
        </p>
        </li>
        <li>
        <p>
        <a href=
        "https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_tag-policies.html"
        >TAG_POLICY</a>
        </p>
        </li>
@see PolicyType
aws-java-sdk-organizations/src/main/java/com/amazonaws/services/organizations/model/ListPoliciesForTargetRequest.java