public String getScope() {
        return this.scope;
    }
<p>
The scope of the request. The default setting of <code>ACCOUNT</code> or a setting of <code>NULL</code> returns
all of the rule groups in your account. A setting of <code>MANAGED</code> returns all available managed rule
groups.
</p>

@return The scope of the request. The default setting of <code>ACCOUNT</code> or a setting of <code>NULL</code>
        returns all of the rule groups in your account. A setting of <code>MANAGED</code> returns all available
        managed rule groups.
@see ResourceManagedStatus
aws-java-sdk-networkfirewall/src/main/java/com/amazonaws/services/networkfirewall/model/ListRuleGroupsRequest.java