public ListEntitiesForPolicyResult withPolicyRoles(PolicyRole... policyRoles) {
        if (this.policyRoles == null) {
            setPolicyRoles(new com.amazonaws.internal.SdkInternalList<PolicyRole>(policyRoles.length));
        }
        for (PolicyRole ele : policyRoles) {
            this.policyRoles.add(ele);
        }
        return this;
    }
<p>
A list of IAM roles that the policy is attached to.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setPolicyRoles(java.util.Collection)} or {@link #withPolicyRoles(java.util.Collection)} if you want to
override the existing values.
</p>

@param policyRoles
       A list of IAM roles that the policy is attached to.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/ListEntitiesForPolicyResult.java